15926180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41911}}^1$

素因数の和:41939

約数の個数: 24

約数和(自身を含む): 35206080

約数和(自身を除く): 19279900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41911, 83822, 167644, 209555, 419110, 796309, 838220, 1592618, 3185236, 3981545, 7963090, 15926180]

約数ペア:

[(1, 15926180), (2, 7963090), (4, 3981545), (5, 3185236), (10, 1592618), (19, 838220), (20, 796309), (38, 419110), (76, 209555), (95, 167644), (190, 83822), (380, 41911)]