19084870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2647}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 39656448

約数和(自身を除く): 20571578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2647, 3605, 5294, 7210, 13235, 18529, 26470, 37058, 92645, 185290, 272641, 545282, 1363205, 1908487, 2726410, 3816974, 9542435, 19084870]

約数ペア:

[(1, 19084870), (2, 9542435), (5, 3816974), (7, 2726410), (10, 1908487), (14, 1363205), (35, 545282), (70, 272641), (103, 185290), (206, 92645), (515, 37058), (721, 26470), (1030, 18529), (1442, 13235), (2647, 7210), (3605, 5294)]