19520116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63377}}^1$

素因数の和:63399

約数の個数: 24

約数和(自身を含む): 42590016

約数和(自身を除く): 23069900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63377, 126754, 253508, 443639, 697147, 887278, 1394294, 1774556, 2788588, 4880029, 9760058, 19520116]

約数ペア:

[(1, 19520116), (2, 9760058), (4, 4880029), (7, 2788588), (11, 1774556), (14, 1394294), (22, 887278), (28, 697147), (44, 443639), (77, 253508), (154, 126754), (308, 63377)]