19080116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{433639}}^1$

素因数の和:433654

約数の個数: 12

約数和(自身を含む): 36425760

約数和(自身を除く): 17345644

約数列:

[1, 2, 4, 11, 22, 44, 433639, 867278, 1734556, 4770029, 9540058, 19080116]

約数ペア:

[(1, 19080116), (2, 9540058), (4, 4770029), (11, 1734556), (22, 867278), (44, 433639)]