Factors of 589

589 has 4 factors: 1, 19, 31 and 589. Its prime factorization is 19 × 31.

Factor pairs of 589

Factor×FactorProduct
1×589589
19×31589

Negative pairs work too: (−1) × (−589), (−19) × (−31) = 589.

Number of factors
4
Factor pairs
2
Sum of factors
640
Prime or composite
Composite
Even or odd
Odd
Perfect square
No
Prime factorization 19 × 31

How to find the factors of 589

Test every whole number from 1 up to the square root of 589 (√589 ≈ 24.269). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 589 ÷ 1 = 589 — so 1 and 589 are factors
  • 589 ÷ 2 = 294.5 — not a whole number
  • 589 ÷ 3 = 196.333 — not a whole number
  • 589 ÷ 4 = 147.25 — not a whole number
  • 589 ÷ 5 = 117.8 — not a whole number
  • 589 ÷ 6 = 98.167 — not a whole number
  • 589 ÷ 7 = 84.143 — not a whole number
  • 589 ÷ 8 = 73.625 — not a whole number
  • 589 ÷ 9 = 65.444 — not a whole number
  • 589 ÷ 10 = 58.9 — not a whole number
  • 589 ÷ 11 = 53.545 — not a whole number
  • 589 ÷ 12 = 49.083 — not a whole number
  • 589 ÷ 13 = 45.308 — not a whole number
  • 589 ÷ 14 = 42.071 — not a whole number
  • 589 ÷ 15 = 39.267 — not a whole number
  • 589 ÷ 16 = 36.813 — not a whole number
  • 589 ÷ 17 = 34.647 — not a whole number
  • 589 ÷ 18 = 32.722 — not a whole number
  • 589 ÷ 19 = 31 — so 19 and 31 are factors
  • 589 ÷ 20 = 29.45 — not a whole number
  • 589 ÷ 21 = 28.048 — not a whole number
  • 589 ÷ 22 = 26.773 — not a whole number
  • 589 ÷ 23 = 25.609 — not a whole number
  • 589 ÷ 24 = 24.542 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 19, 31 and 589.

Prime factorization of 589

Divide by the smallest prime that fits, and keep going until the quotient is 1:

589 ÷ 19 = 31
31 ÷ 31 = 1

The primes you divided by give 589 = 19 × 31. From the exponents you can also count the factors without listing them: (1 + 1) × (1 + 1) = 4.

Properties of 589

  • 589 is a composite number.
  • The sum of all its factors is 640; the sum of its proper factors (excluding 589) is 51, which makes it a deficient number (its proper factors add up to less than itself).
  • 589 is not a perfect square, so its factors pair up evenly.
  • Multiples of 589 include 1,178, 1,767, 2,356, 2,945 and so on.

Factors vs. multiples

Factors of 589 are the numbers that divide into it; multiples of 589 are the numbers it divides into. Every number has a limited set of factors but infinitely many multiples. To work with any other number, use the factors calculator, or find shared factors with the GCF calculator.

Frequently asked questions

What are the factors of 589?

The factors of 589 are 1, 19, 31 and 589. Each of these divides 589 with no remainder.

How many factors does 589 have?

589 has 4 positive factors, which form 2 factor pairs. Counting negative factors as well doubles that to 8.

What is the prime factorization of 589?

589 = 19 × 31. Its distinct prime factors are 19 and 31.

Is 589 a prime number?

No. 589 is composite because it has 4 factors, more than the two a prime number has.