2090919490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19008359}}^1$

素因数の和:19008377

約数の個数: 16

約数和(自身を含む): 4105805760

約数和(自身を除く): 2014886270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19008359, 38016718, 95041795, 190083590, 209091949, 418183898, 1045459745, 2090919490]

約数ペア:

[(1, 2090919490), (2, 1045459745), (5, 418183898), (10, 209091949), (11, 190083590), (22, 95041795), (55, 38016718), (110, 19008359)]