19950352

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{2161}}^1$

素因数の和:2746

約数の個数: 20

約数和(自身を含む): 38738716

約数和(自身を除く): 18788364

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2161, 2308, 4322, 4616, 8644, 9232, 17288, 34576, 1246897, 2493794, 4987588, 9975176, 19950352]

約数ペア:

[(1, 19950352), (2, 9975176), (4, 4987588), (8, 2493794), (16, 1246897), (577, 34576), (1154, 17288), (2161, 9232), (2308, 8644), (4322, 4616)]