21897714

素因数分解:

$2^1\times 3^1\times {\mathrm{1559}}^1\times {\mathrm{2341}}^1$

素因数の和:3905

約数の個数: 16

約数和(自身を含む): 43842240

約数和(自身を除く): 21944526

約数列:

[1, 2, 3, 6, 1559, 2341, 3118, 4677, 4682, 7023, 9354, 14046, 3649619, 7299238, 10948857, 21897714]

約数ペア:

[(1, 21897714), (2, 10948857), (3, 7299238), (6, 3649619), (1559, 14046), (2341, 9354), (3118, 7023), (4677, 4682)]