11974180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31511}}^1$

素因数の和:31539

約数の個数: 24

約数和(自身を含む): 26470080

約数和(自身を除く): 14495900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 31511, 63022, 126044, 157555, 315110, 598709, 630220, 1197418, 2394836, 2993545, 5987090, 11974180]

約数ペア:

[(1, 11974180), (2, 5987090), (4, 2993545), (5, 2394836), (10, 1197418), (19, 630220), (20, 598709), (38, 315110), (76, 157555), (95, 126044), (190, 63022), (380, 31511)]