19472670721

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{8731}}^1\times {\mathrm{6779}}^1$

素因数の和:15564

約数の個数: 16

約数和(自身を含む): 22733936640

約数和(自身を除く): 3261265919

約数列:

[1, 7, 47, 329, 6779, 8731, 47453, 61117, 318613, 410357, 2230291, 2872499, 59187449, 414312143, 2781810103, 19472670721]

約数ペア:

[(1, 19472670721), (7, 2781810103), (47, 414312143), (329, 59187449), (6779, 2872499), (8731, 2230291), (47453, 410357), (61117, 318613)]