19098416

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{2143}}^1$

素因数の和:2708

約数の個数: 20

約数和(自身を含む): 37086912

約数和(自身を除く): 17988496

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2143, 2228, 4286, 4456, 8572, 8912, 17144, 34288, 1193651, 2387302, 4774604, 9549208, 19098416]

約数ペア:

[(1, 19098416), (2, 9549208), (4, 4774604), (8, 2387302), (16, 1193651), (557, 34288), (1114, 17144), (2143, 8912), (2228, 8572), (4286, 4456)]