19377692

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 35041776

約数和(自身を除く): 15664084

約数列:

[1, 2, 4, 43, 86, 113, 172, 226, 452, 997, 1994, 3988, 4859, 9718, 19436, 42871, 85742, 112661, 171484, 225322, 450644, 4844423, 9688846, 19377692]

約数ペア:

[(1, 19377692), (2, 9688846), (4, 4844423), (43, 450644), (86, 225322), (113, 171484), (172, 112661), (226, 85742), (452, 42871), (997, 19436), (1994, 9718), (3988, 4859)]