19376788

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 34550208

約数和(自身を除く): 15173420

約数列:

[1, 2, 4, 113, 163, 226, 263, 326, 452, 526, 652, 1052, 18419, 29719, 36838, 42869, 59438, 73676, 85738, 118876, 171476, 4844197, 9688394, 19376788]

約数ペア:

[(1, 19376788), (2, 9688394), (4, 4844197), (113, 171476), (163, 118876), (226, 85738), (263, 73676), (326, 59438), (452, 42869), (526, 36838), (652, 29719), (1052, 18419)]