21226502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13217}}^1$

素因数の和:13303

約数の個数: 16

約数和(自身を含む): 35212752

約数和(自身を除く): 13986250

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 13217, 26434, 145387, 290774, 964841, 1929682, 10613251, 21226502]

約数ペア:

[(1, 21226502), (2, 10613251), (11, 1929682), (22, 964841), (73, 290774), (146, 145387), (803, 26434), (1606, 13217)]