19084660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136319}}^1$

素因数の和:136335

約数の個数: 24

約数和(自身を含む): 45803520

約数和(自身を除く): 26718860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136319, 272638, 545276, 681595, 954233, 1363190, 1908466, 2726380, 3816932, 4771165, 9542330, 19084660]

約数ペア:

[(1, 19084660), (2, 9542330), (4, 4771165), (5, 3816932), (7, 2726380), (10, 1908466), (14, 1363190), (20, 954233), (28, 681595), (35, 545276), (70, 272638), (140, 136319)]