19529906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 34318080

約数和(自身を除く): 14788174

約数列:

[1, 2, 11, 17, 22, 34, 79, 158, 187, 374, 661, 869, 1322, 1343, 1738, 2686, 7271, 11237, 14542, 14773, 22474, 29546, 52219, 104438, 123607, 247214, 574409, 887723, 1148818, 1775446, 9764953, 19529906]

約数ペア:

[(1, 19529906), (2, 9764953), (11, 1775446), (17, 1148818), (22, 887723), (34, 574409), (79, 247214), (158, 123607), (187, 104438), (374, 52219), (661, 29546), (869, 22474), (1322, 14773), (1343, 14542), (1738, 11237), (2686, 7271)]