19188818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51307}}^1$

素因数の和:51337

約数の個数: 16

約数和(自身を含む): 33247584

約数和(自身を除く): 14058766

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 51307, 102614, 564377, 872219, 1128754, 1744438, 9594409, 19188818]

約数ペア:

[(1, 19188818), (2, 9594409), (11, 1744438), (17, 1128754), (22, 872219), (34, 564377), (187, 102614), (374, 51307)]