19663108

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2551}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 36013824

約数和(自身を除く): 16350716

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 1927, 2551, 3854, 5102, 7708, 10204, 104591, 119897, 209182, 239794, 418364, 479588, 4915777, 9831554, 19663108]

約数ペア:

[(1, 19663108), (2, 9831554), (4, 4915777), (41, 479588), (47, 418364), (82, 239794), (94, 209182), (164, 119897), (188, 104591), (1927, 10204), (2551, 7708), (3854, 5102)]