21075948

素因数分解:

$2^2\times 3^2\times {\mathrm{585443}}^1$

素因数の和:585453

約数の個数: 18

約数和(自身を含む): 53275404

約数和(自身を除く): 32199456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 585443, 1170886, 1756329, 2341772, 3512658, 5268987, 7025316, 10537974, 21075948]

約数ペア:

[(1, 21075948), (2, 10537974), (3, 7025316), (4, 5268987), (6, 3512658), (9, 2341772), (12, 1756329), (18, 1170886), (36, 585443)]