19061555

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2797}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 24174720

約数和(自身を除く): 5113165

約数列:

[1, 5, 29, 47, 145, 235, 1363, 2797, 6815, 13985, 81113, 131459, 405565, 657295, 3812311, 19061555]

約数ペア:

[(1, 19061555), (5, 3812311), (29, 657295), (47, 405565), (145, 131459), (235, 81113), (1363, 13985), (2797, 6815)]