19378816

素因数分解:

$2^7\times {\mathrm{151397}}^1$

素因数の和:151411

約数の個数: 16

約数和(自身を含む): 38606490

約数和(自身を除く): 19227674

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151397, 302794, 605588, 1211176, 2422352, 4844704, 9689408, 19378816]

約数ペア:

[(1, 19378816), (2, 9689408), (4, 4844704), (8, 2422352), (16, 1211176), (32, 605588), (64, 302794), (128, 151397)]