19005185488

素因数分解:

$2^4\times {\mathrm{797}}^1\times {\mathrm{1490369}}^1$

素因数の和:1491174

約数の個数: 20

約数和(自身を含む): 36868773060

約数和(自身を除く): 17863587572

約数列:

[1, 2, 4, 8, 16, 797, 1594, 3188, 6376, 12752, 1490369, 2980738, 5961476, 11922952, 23845904, 1187824093, 2375648186, 4751296372, 9502592744, 19005185488]

約数ペア:

[(1, 19005185488), (2, 9502592744), (4, 4751296372), (8, 2375648186), (16, 1187824093), (797, 23845904), (1594, 11922952), (3188, 5961476), (6376, 2980738), (12752, 1490369)]