19643468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3343}}^1$

素因数の和:3473

約数の個数: 24

約数和(自身を含む): 37359168

約数和(自身を除く): 17715700

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 3343, 5876, 6686, 13372, 43459, 86918, 173836, 377759, 755518, 1511036, 4910867, 9821734, 19643468]

約数ペア:

[(1, 19643468), (2, 9821734), (4, 4910867), (13, 1511036), (26, 755518), (52, 377759), (113, 173836), (226, 86918), (452, 43459), (1469, 13372), (2938, 6686), (3343, 5876)]