19165828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4229}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 36953280

約数和(自身を除く): 17787452

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4229, 4532, 8458, 16916, 46519, 93038, 186076, 435587, 871174, 1742348, 4791457, 9582914, 19165828]

約数ペア:

[(1, 19165828), (2, 9582914), (4, 4791457), (11, 1742348), (22, 871174), (44, 435587), (103, 186076), (206, 93038), (412, 46519), (1133, 16916), (2266, 8458), (4229, 4532)]