19715336

素因数分解:

$2^3\times {\mathrm{113}}^2\times {\mathrm{193}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 37489530

約数和(自身を除く): 17774194

約数列:

[1, 2, 4, 8, 113, 193, 226, 386, 452, 772, 904, 1544, 12769, 21809, 25538, 43618, 51076, 87236, 102152, 174472, 2464417, 4928834, 9857668, 19715336]

約数ペア:

[(1, 19715336), (2, 9857668), (4, 4928834), (8, 2464417), (113, 174472), (193, 102152), (226, 87236), (386, 51076), (452, 43618), (772, 25538), (904, 21809), (1544, 12769)]