19081084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{433661}}^1$

素因数の和:433676

約数の個数: 12

約数和(自身を含む): 36427608

約数和(自身を除く): 17346524

約数列:

[1, 2, 4, 11, 22, 44, 433661, 867322, 1734644, 4770271, 9540542, 19081084]

約数ペア:

[(1, 19081084), (2, 9540542), (4, 4770271), (11, 1734644), (22, 867322), (44, 433661)]