21962578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1213}}^1$

素因数の和:2049

約数の個数: 16

約数和(自身を含む): 36012096

約数和(自身を除く): 14049518

約数列:

[1, 2, 11, 22, 823, 1213, 1646, 2426, 9053, 13343, 18106, 26686, 998299, 1996598, 10981289, 21962578]

約数ペア:

[(1, 21962578), (2, 10981289), (11, 1996598), (22, 998299), (823, 26686), (1213, 18106), (1646, 13343), (2426, 9053)]