21368974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 36132480

約数和(自身を除く): 14763506

約数列:

[1, 2, 11, 22, 59, 101, 118, 163, 202, 326, 649, 1111, 1298, 1793, 2222, 3586, 5959, 9617, 11918, 16463, 19234, 32926, 65549, 105787, 131098, 181093, 211574, 362186, 971317, 1942634, 10684487, 21368974]

約数ペア:

[(1, 21368974), (2, 10684487), (11, 1942634), (22, 971317), (59, 362186), (101, 211574), (118, 181093), (163, 131098), (202, 105787), (326, 65549), (649, 32926), (1111, 19234), (1298, 16463), (1793, 11918), (2222, 9617), (3586, 5959)]