19795598

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 30362640

約数和(自身を除く): 10567042

約数列:

[1, 2, 61, 122, 211, 422, 769, 1538, 12871, 25742, 46909, 93818, 162259, 324518, 9897799, 19795598]

約数ペア:

[(1, 19795598), (2, 9897799), (61, 324518), (122, 162259), (211, 93818), (422, 46909), (769, 25742), (1538, 12871)]