19282576

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{28027}}^1$

素因数の和:28078

約数の個数: 20

約数和(自身を含む): 38230192

約数和(自身を除く): 18947616

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 28027, 56054, 112108, 224216, 448432, 1205161, 2410322, 4820644, 9641288, 19282576]

約数ペア:

[(1, 19282576), (2, 9641288), (4, 4820644), (8, 2410322), (16, 1205161), (43, 448432), (86, 224216), (172, 112108), (344, 56054), (688, 28027)]