19137400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 44974800

約数和(自身を除く): 25837400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 929, 1030, 1858, 2060, 2575, 3716, 4120, 4645, 5150, 7432, 9290, 10300, 18580, 20600, 23225, 37160, 46450, 92900, 95687, 185800, 191374, 382748, 478435, 765496, 956870, 1913740, 2392175, 3827480, 4784350, 9568700, 19137400]

約数ペア:

[(1, 19137400), (2, 9568700), (4, 4784350), (5, 3827480), (8, 2392175), (10, 1913740), (20, 956870), (25, 765496), (40, 478435), (50, 382748), (100, 191374), (103, 185800), (200, 95687), (206, 92900), (412, 46450), (515, 37160), (824, 23225), (929, 20600), (1030, 18580), (1858, 10300), (2060, 9290), (2575, 7432), (3716, 5150), (4120, 4645)]