21935138

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{881}}^1$

素因数の和:1153

約数の個数: 16

約数和(自身を含む): 33657120

約数和(自身を除く): 11721982

約数列:

[1, 2, 59, 118, 211, 422, 881, 1762, 12449, 24898, 51979, 103958, 185891, 371782, 10967569, 21935138]

約数ペア:

[(1, 21935138), (2, 10967569), (59, 371782), (118, 185891), (211, 103958), (422, 51979), (881, 24898), (1762, 12449)]