2019252571

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{1997}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 2537619840

約数和(自身を除く): 518367269

約数列:

[1, 7, 17, 29, 119, 203, 293, 493, 1997, 2051, 3451, 4981, 8497, 13979, 33949, 34867, 57913, 59479, 144449, 237643, 405391, 585121, 984521, 1011143, 4095847, 6891647, 9947057, 16968509, 69629399, 118779563, 288464653, 2019252571]

約数ペア:

[(1, 2019252571), (7, 288464653), (17, 118779563), (29, 69629399), (119, 16968509), (203, 9947057), (293, 6891647), (493, 4095847), (1997, 1011143), (2051, 984521), (3451, 585121), (4981, 405391), (8497, 237643), (13979, 144449), (33949, 59479), (34867, 57913)]