21373782

素因数分解:

$2^1\times 3^1\times {\mathrm{1523}}^1\times {\mathrm{2339}}^1$

素因数の和:3867

約数の個数: 16

約数和(自身を含む): 42793920

約数和(自身を除く): 21420138

約数列:

[1, 2, 3, 6, 1523, 2339, 3046, 4569, 4678, 7017, 9138, 14034, 3562297, 7124594, 10686891, 21373782]

約数ペア:

[(1, 21373782), (2, 10686891), (3, 7124594), (6, 3562297), (1523, 14034), (2339, 9138), (3046, 7017), (4569, 4678)]