19134040

素因数分解:

$2^3\times 5^1\times {\mathrm{478351}}^1$

素因数の和:478362

約数の個数: 16

約数和(自身を含む): 43051680

約数和(自身を除く): 23917640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 478351, 956702, 1913404, 2391755, 3826808, 4783510, 9567020, 19134040]

約数ペア:

[(1, 19134040), (2, 9567020), (4, 4783510), (5, 3826808), (8, 2391755), (10, 1913404), (20, 956702), (40, 478351)]