21731762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{6101}}^1$

素因数の和:6253

約数の個数: 16

約数和(自身を含む): 35367192

約数和(自身を除く): 13635430

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 6101, 12202, 79313, 158626, 835837, 1671674, 10865881, 21731762]

約数ペア:

[(1, 21731762), (2, 10865881), (13, 1671674), (26, 835837), (137, 158626), (274, 79313), (1781, 12202), (3562, 6101)]