21107242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{593}}^1$

素因数の和:682

約数の個数: 24

約数和(自身を含む): 35101836

約数和(自身を除く): 13994594

約数列:

[1, 2, 13, 26, 37, 74, 481, 593, 962, 1186, 1369, 2738, 7709, 15418, 17797, 21941, 35594, 43882, 285233, 570466, 811817, 1623634, 10553621, 21107242]

約数ペア:

[(1, 21107242), (2, 10553621), (13, 1623634), (26, 811817), (37, 570466), (74, 285233), (481, 43882), (593, 35594), (962, 21941), (1186, 17797), (1369, 15418), (2738, 7709)]