19272044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{438001}}^1$

素因数の和:438016

約数の個数: 12

約数和(自身を含む): 36792168

約数和(自身を除く): 17520124

約数列:

[1, 2, 4, 11, 22, 44, 438001, 876002, 1752004, 4818011, 9636022, 19272044]

約数ペア:

[(1, 19272044), (2, 9636022), (4, 4818011), (11, 1752004), (22, 876002), (44, 438001)]