19647372

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{11779}}^1$

素因数の和:11925

約数の個数: 24

約数和(自身を含む): 46177600

約数和(自身を除く): 26530228

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 11779, 23558, 35337, 47116, 70674, 141348, 1637281, 3274562, 4911843, 6549124, 9823686, 19647372]

約数ペア:

[(1, 19647372), (2, 9823686), (3, 6549124), (4, 4911843), (6, 3274562), (12, 1637281), (139, 141348), (278, 70674), (417, 47116), (556, 35337), (834, 23558), (1668, 11779)]