21904860104

素因数分解:

$2^3\times {\mathrm{23251}}^1\times {\mathrm{117763}}^1$

素因数の和:141020

約数の個数: 16

約数和(自身を含む): 41073727920

約数和(自身を除く): 19168867816

約数列:

[1, 2, 4, 8, 23251, 46502, 93004, 117763, 186008, 235526, 471052, 942104, 2738107513, 5476215026, 10952430052, 21904860104]

約数ペア:

[(1, 21904860104), (2, 10952430052), (4, 5476215026), (8, 2738107513), (23251, 942104), (46502, 471052), (93004, 235526), (117763, 186008)]