19433084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{40151}}^1$

素因数の和:40177

約数の個数: 18

約数和(自身を含む): 37381512

約数和(自身を除く): 17948428

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 40151, 80302, 160604, 441661, 883322, 1766644, 4858271, 9716542, 19433084]

約数ペア:

[(1, 19433084), (2, 9716542), (4, 4858271), (11, 1766644), (22, 883322), (44, 441661), (121, 160604), (242, 80302), (484, 40151)]