12392180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32611}}^1$

素因数の和:32639

約数の個数: 24

約数和(自身を含む): 27394080

約数和(自身を除く): 15001900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 32611, 65222, 130444, 163055, 326110, 619609, 652220, 1239218, 2478436, 3098045, 6196090, 12392180]

約数ペア:

[(1, 12392180), (2, 6196090), (4, 3098045), (5, 2478436), (10, 1239218), (19, 652220), (20, 619609), (38, 326110), (76, 163055), (95, 130444), (190, 65222), (380, 32611)]