19220212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4241}}^1$

素因数の和:4359

約数の個数: 24

約数和(自身を含む): 37058112

約数和(自身を除く): 17837900

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4241, 4532, 8482, 16964, 46651, 93302, 186604, 436823, 873646, 1747292, 4805053, 9610106, 19220212]

約数ペア:

[(1, 19220212), (2, 9610106), (4, 4805053), (11, 1747292), (22, 873646), (44, 436823), (103, 186604), (206, 93302), (412, 46651), (1133, 16964), (2266, 8482), (4241, 4532)]