21715226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22573}}^1$

素因数の和:22625

約数の個数: 16

約数和(自身を含む): 36028104

約数和(自身を除く): 14312878

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22573, 45146, 293449, 586898, 835201, 1670402, 10857613, 21715226]

約数ペア:

[(1, 21715226), (2, 10857613), (13, 1670402), (26, 835201), (37, 586898), (74, 293449), (481, 45146), (962, 22573)]