2019976189

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{85451}}^1$

素因数の和:85776

約数の個数: 16

約数和(自身を含む): 2526644736

約数和(自身を除く): 506668547

約数列:

[1, 7, 11, 77, 307, 2149, 3377, 23639, 85451, 598157, 939961, 6579727, 26233457, 183634199, 288568027, 2019976189]

約数ペア:

[(1, 2019976189), (7, 288568027), (11, 183634199), (77, 26233457), (307, 6579727), (2149, 939961), (3377, 598157), (23639, 85451)]