22278188

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 40115712

約数和(自身を除く): 17837524

約数列:

[1, 2, 4, 47, 94, 163, 188, 326, 652, 727, 1454, 2908, 7661, 15322, 30644, 34169, 68338, 118501, 136676, 237002, 474004, 5569547, 11139094, 22278188]

約数ペア:

[(1, 22278188), (2, 11139094), (4, 5569547), (47, 474004), (94, 237002), (163, 136676), (188, 118501), (326, 68338), (652, 34169), (727, 30644), (1454, 15322), (2908, 7661)]