21946522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1277}}^1$

素因数の和:1953

約数の個数: 16

約数和(自身を含む): 35533512

約数和(自身を除く): 13586990

約数列:

[1, 2, 13, 26, 661, 1277, 1322, 2554, 8593, 16601, 17186, 33202, 844097, 1688194, 10973261, 21946522]

約数ペア:

[(1, 21946522), (2, 10973261), (13, 1688194), (26, 844097), (661, 33202), (1277, 17186), (1322, 16601), (2554, 8593)]