2051270419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{21859}}^1$

素因数の和:22338

約数の個数: 16

約数和(自身を含む): 2360880000

約数和(自身を除く): 309609581

約数列:

[1, 11, 19, 209, 449, 4939, 8531, 21859, 93841, 240449, 415321, 4568531, 9814691, 107961601, 186479129, 2051270419]

約数ペア:

[(1, 2051270419), (11, 186479129), (19, 107961601), (209, 9814691), (449, 4568531), (4939, 415321), (8531, 240449), (21859, 93841)]