21463354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{3137}}^1$

素因数の和:3461

約数の個数: 16

約数和(自身を含む): 35246016

約数和(自身を除く): 13782662

約数列:

[1, 2, 11, 22, 311, 622, 3137, 3421, 6274, 6842, 34507, 69014, 975607, 1951214, 10731677, 21463354]

約数ペア:

[(1, 21463354), (2, 10731677), (11, 1951214), (22, 975607), (311, 69014), (622, 34507), (3137, 6842), (3421, 6274)]