19875054

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{23831}}^1$

素因数の和:23975

約数の個数: 16

約数和(自身を含む): 40037760

約数和(自身を除く): 20162706

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 23831, 47662, 71493, 142986, 3312509, 6625018, 9937527, 19875054]

約数ペア:

[(1, 19875054), (2, 9937527), (3, 6625018), (6, 3312509), (139, 142986), (278, 71493), (417, 47662), (834, 23831)]