19289288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141833}}^1$

素因数の和:141856

約数の個数: 16

約数和(自身を含む): 38295180

約数和(自身を除く): 19005892

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141833, 283666, 567332, 1134664, 2411161, 4822322, 9644644, 19289288]

約数ペア:

[(1, 19289288), (2, 9644644), (4, 4822322), (8, 2411161), (17, 1134664), (34, 567332), (68, 283666), (136, 141833)]