11686520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15377}}^1$

素因数の和:15407

約数の個数: 32

約数和(自身を含む): 27680400

約数和(自身を除く): 15993880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15377, 30754, 61508, 76885, 123016, 153770, 292163, 307540, 584326, 615080, 1168652, 1460815, 2337304, 2921630, 5843260, 11686520]

約数ペア:

[(1, 11686520), (2, 5843260), (4, 2921630), (5, 2337304), (8, 1460815), (10, 1168652), (19, 615080), (20, 584326), (38, 307540), (40, 292163), (76, 153770), (95, 123016), (152, 76885), (190, 61508), (380, 30754), (760, 15377)]