19021828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29537}}^1$

素因数の和:29571

約数の個数: 24

約数和(自身を含む): 39699072

約数和(自身を除く): 20677244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29537, 59074, 118148, 206759, 413518, 679351, 827036, 1358702, 2717404, 4755457, 9510914, 19021828]

約数ペア:

[(1, 19021828), (2, 9510914), (4, 4755457), (7, 2717404), (14, 1358702), (23, 827036), (28, 679351), (46, 413518), (92, 206759), (161, 118148), (322, 59074), (644, 29537)]