19671399937

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1\times {\mathrm{19477}}^1$

素因数の和:20560

約数の個数: 16

約数和(自身を含む): 22650576640

約数和(自身を除く): 2979176703

約数列:

[1, 7, 157, 919, 1099, 6433, 19477, 136339, 144283, 1009981, 3057889, 17899363, 21405223, 125295541, 2810199991, 19671399937]

約数ペア:

[(1, 19671399937), (7, 2810199991), (157, 125295541), (919, 21405223), (1099, 17899363), (6433, 3057889), (19477, 1009981), (136339, 144283)]