19115785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10141}}^1$

素因数の和:10188

約数の個数: 16

約数和(自身を含む): 25557840

約数和(自身を除く): 6442055

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 10141, 50705, 131833, 294089, 659165, 1470445, 3823157, 19115785]

約数ペア:

[(1, 19115785), (5, 3823157), (13, 1470445), (29, 659165), (65, 294089), (145, 131833), (377, 50705), (1885, 10141)]