21289372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24083}}^1$

素因数の和:24117

約数の個数: 24

約数和(自身を含む): 42484176

約数和(自身を除く): 21194804

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 24083, 48166, 96332, 313079, 409411, 626158, 818822, 1252316, 1637644, 5322343, 10644686, 21289372]

約数ペア:

[(1, 21289372), (2, 10644686), (4, 5322343), (13, 1637644), (17, 1252316), (26, 818822), (34, 626158), (52, 409411), (68, 313079), (221, 96332), (442, 48166), (884, 24083)]