21897672

素因数分解:

$2^3\times 3^1\times {\mathrm{912403}}^1$

素因数の和:912412

約数の個数: 16

約数和(自身を含む): 54744240

約数和(自身を除く): 32846568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 912403, 1824806, 2737209, 3649612, 5474418, 7299224, 10948836, 21897672]

約数ペア:

[(1, 21897672), (2, 10948836), (3, 7299224), (4, 5474418), (6, 3649612), (8, 2737209), (12, 1824806), (24, 912403)]