22149928

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{19919}}^1$

素因数の和:20064

約数の個数: 16

約数和(自身を含む): 41832000

約数和(自身を除く): 19682072

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 19919, 39838, 79676, 159352, 2768741, 5537482, 11074964, 22149928]

約数ペア:

[(1, 22149928), (2, 11074964), (4, 5537482), (8, 2768741), (139, 159352), (278, 79676), (556, 39838), (1112, 19919)]