21105526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1129}}^1$

素因数の和:1863

約数の個数: 16

約数和(自身を含む): 34171200

約数和(自身を除く): 13065674

約数列:

[1, 2, 13, 26, 719, 1129, 1438, 2258, 9347, 14677, 18694, 29354, 811751, 1623502, 10552763, 21105526]

約数ペア:

[(1, 21105526), (2, 10552763), (13, 1623502), (26, 811751), (719, 29354), (1129, 18694), (1438, 14677), (2258, 9347)]