19541410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2609}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 40590720

約数和(自身を除く): 21049310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 2609, 3745, 5218, 7490, 13045, 18263, 26090, 36526, 91315, 182630, 279163, 558326, 1395815, 1954141, 2791630, 3908282, 9770705, 19541410]

約数ペア:

[(1, 19541410), (2, 9770705), (5, 3908282), (7, 2791630), (10, 1954141), (14, 1395815), (35, 558326), (70, 279163), (107, 182630), (214, 91315), (535, 36526), (749, 26090), (1070, 18263), (1498, 13045), (2609, 7490), (3745, 5218)]