19007872

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11423}}^1$

素因数の和:11450

約数の個数: 32

約数和(自身を含む): 40783680

約数和(自身を除く): 21775808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11423, 22846, 45692, 91384, 148499, 182768, 296998, 365536, 593996, 731072, 1187992, 1462144, 2375984, 4751968, 9503936, 19007872]

約数ペア:

[(1, 19007872), (2, 9503936), (4, 4751968), (8, 2375984), (13, 1462144), (16, 1187992), (26, 731072), (32, 593996), (52, 365536), (64, 296998), (104, 182768), (128, 148499), (208, 91384), (416, 45692), (832, 22846), (1664, 11423)]