19946536

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{15881}}^1$

素因数の和:16044

約数の個数: 16

約数和(自身を含む): 37640340

約数和(自身を除く): 17693804

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 15881, 31762, 63524, 127048, 2493317, 4986634, 9973268, 19946536]

約数ペア:

[(1, 19946536), (2, 9973268), (4, 4986634), (8, 2493317), (157, 127048), (314, 63524), (628, 31762), (1256, 15881)]