19556371

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 21196800

約数和(自身を除く): 1640429

約数列:

[1, 23, 47, 79, 229, 1081, 1817, 3713, 5267, 10763, 18091, 85399, 247549, 416093, 850277, 19556371]

約数ペア:

[(1, 19556371), (23, 850277), (47, 416093), (79, 247549), (229, 85399), (1081, 18091), (1817, 10763), (3713, 5267)]