21630550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22769}}^1$

素因数の和:22800

約数の個数: 24

約数和(自身を含む): 42352200

約数和(自身を除く): 20721650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 22769, 45538, 113845, 227690, 432611, 569225, 865222, 1138450, 2163055, 4326110, 10815275, 21630550]

約数ペア:

[(1, 21630550), (2, 10815275), (5, 4326110), (10, 2163055), (19, 1138450), (25, 865222), (38, 569225), (50, 432611), (95, 227690), (190, 113845), (475, 45538), (950, 22769)]