19174550

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1987}}^1$

素因数の和:2192

約数の個数: 24

約数和(自身を含む): 35867496

約数和(自身を除く): 16692946

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 1987, 3974, 4825, 9650, 9935, 19870, 49675, 99350, 383491, 766982, 1917455, 3834910, 9587275, 19174550]

約数ペア:

[(1, 19174550), (2, 9587275), (5, 3834910), (10, 1917455), (25, 766982), (50, 383491), (193, 99350), (386, 49675), (965, 19870), (1930, 9935), (1987, 9650), (3974, 4825)]