21618038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5101}}^1$

素因数の和:5279

約数の個数: 16

約数和(自身を含む): 35142576

約数和(自身を除く): 13524538

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 5101, 10202, 66313, 132626, 831463, 1662926, 10809019, 21618038]

約数ペア:

[(1, 21618038), (2, 10809019), (13, 1662926), (26, 831463), (163, 132626), (326, 66313), (2119, 10202), (4238, 5101)]