21072132

素因数分解:

$2^2\times 3^2\times {\mathrm{585337}}^1$

素因数の和:585347

約数の個数: 18

約数和(自身を含む): 53265758

約数和(自身を除く): 32193626

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 585337, 1170674, 1756011, 2341348, 3512022, 5268033, 7024044, 10536066, 21072132]

約数ペア:

[(1, 21072132), (2, 10536066), (3, 7024044), (4, 5268033), (6, 3512022), (9, 2341348), (12, 1756011), (18, 1170674), (36, 585337)]