16870898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{40361}}^1$

素因数の和:40393

約数の個数: 16

約数和(自身を含む): 29060640

約数和(自身を除く): 12189742

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 40361, 80722, 443971, 766859, 887942, 1533718, 8435449, 16870898]

約数ペア:

[(1, 16870898), (2, 8435449), (11, 1533718), (19, 887942), (22, 766859), (38, 443971), (209, 80722), (418, 40361)]