19012900

素因数分解:

$2^2\times 5^2\times {\mathrm{190129}}^1$

素因数の和:190143

約数の個数: 18

約数和(自身を含む): 41258210

約数和(自身を除く): 22245310

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 190129, 380258, 760516, 950645, 1901290, 3802580, 4753225, 9506450, 19012900]

約数ペア:

[(1, 19012900), (2, 9506450), (4, 4753225), (5, 3802580), (10, 1901290), (20, 950645), (25, 760516), (50, 380258), (100, 190129)]