19424120

素因数分解:

$2^3\times 5^1\times {\mathrm{485603}}^1$

素因数の和:485614

約数の個数: 16

約数和(自身を含む): 43704360

約数和(自身を除く): 24280240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 485603, 971206, 1942412, 2428015, 3884824, 4856030, 9712060, 19424120]

約数ペア:

[(1, 19424120), (2, 9712060), (4, 4856030), (5, 3884824), (8, 2428015), (10, 1942412), (20, 971206), (40, 485603)]