19143260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50377}}^1$

素因数の和:50405

約数の個数: 24

約数和(自身を含む): 42317520

約数和(自身を除く): 23174260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50377, 100754, 201508, 251885, 503770, 957163, 1007540, 1914326, 3828652, 4785815, 9571630, 19143260]

約数ペア:

[(1, 19143260), (2, 9571630), (4, 4785815), (5, 3828652), (10, 1914326), (19, 1007540), (20, 957163), (38, 503770), (76, 251885), (95, 201508), (190, 100754), (380, 50377)]