21104204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1637}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 40452048

約数和(自身を除く): 19347844

約数列:

[1, 2, 4, 11, 22, 44, 293, 586, 1172, 1637, 3223, 3274, 6446, 6548, 12892, 18007, 36014, 72028, 479641, 959282, 1918564, 5276051, 10552102, 21104204]

約数ペア:

[(1, 21104204), (2, 10552102), (4, 5276051), (11, 1918564), (22, 959282), (44, 479641), (293, 72028), (586, 36014), (1172, 18007), (1637, 12892), (3223, 6548), (3274, 6446)]