19147060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50387}}^1$

素因数の和:50415

約数の個数: 24

約数和(自身を含む): 42325920

約数和(自身を除く): 23178860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50387, 100774, 201548, 251935, 503870, 957353, 1007740, 1914706, 3829412, 4786765, 9573530, 19147060]

約数ペア:

[(1, 19147060), (2, 9573530), (4, 4786765), (5, 3829412), (10, 1914706), (19, 1007740), (20, 957353), (38, 503870), (76, 251935), (95, 201548), (190, 100774), (380, 50387)]