19079180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20297}}^1$

素因数の和:20353

約数の個数: 24

約数和(自身を含む): 40920768

約数和(自身を除く): 21841588

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 20297, 40594, 81188, 101485, 202970, 405940, 953959, 1907918, 3815836, 4769795, 9539590, 19079180]

約数ペア:

[(1, 19079180), (2, 9539590), (4, 4769795), (5, 3815836), (10, 1907918), (20, 953959), (47, 405940), (94, 202970), (188, 101485), (235, 81188), (470, 40594), (940, 20297)]