19146520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3769}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 43430400

約数和(自身を除く): 24283880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 3769, 5080, 7538, 15076, 18845, 30152, 37690, 75380, 150760, 478663, 957326, 1914652, 2393315, 3829304, 4786630, 9573260, 19146520]

約数ペア:

[(1, 19146520), (2, 9573260), (4, 4786630), (5, 3829304), (8, 2393315), (10, 1914652), (20, 957326), (40, 478663), (127, 150760), (254, 75380), (508, 37690), (635, 30152), (1016, 18845), (1270, 15076), (2540, 7538), (3769, 5080)]