19063828

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4177}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 38370752

約数和(自身を除く): 19306924

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4177, 4564, 8354, 16708, 29239, 58478, 116956, 680851, 1361702, 2723404, 4765957, 9531914, 19063828]

約数ペア:

[(1, 19063828), (2, 9531914), (4, 4765957), (7, 2723404), (14, 1361702), (28, 680851), (163, 116956), (326, 58478), (652, 29239), (1141, 16708), (2282, 8354), (4177, 4564)]