21877262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7591}}^1$

素因数の和:7735

約数の個数: 16

約数和(自身を含む): 36077184

約数和(自身を除く): 14199922

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 7591, 15182, 83501, 167002, 994421, 1988842, 10938631, 21877262]

約数ペア:

[(1, 21877262), (2, 10938631), (11, 1988842), (22, 994421), (131, 167002), (262, 83501), (1441, 15182), (2882, 7591)]