2019439355

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{121763}}^1$

素因数の和:121906

約数の個数: 16

約数和(自身を含む): 2524898304

約数和(自身を除く): 505458949

約数列:

[1, 5, 31, 107, 155, 535, 3317, 16585, 121763, 608815, 3774653, 13028641, 18873265, 65143205, 403887871, 2019439355]

約数ペア:

[(1, 2019439355), (5, 403887871), (31, 65143205), (107, 18873265), (155, 13028641), (535, 3774653), (3317, 608815), (16585, 121763)]