21328584

素因数分解:

$2^3\times 3^1\times {\mathrm{888691}}^1$

素因数の和:888700

約数の個数: 16

約数和(自身を含む): 53321520

約数和(自身を除く): 31992936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 888691, 1777382, 2666073, 3554764, 5332146, 7109528, 10664292, 21328584]

約数ペア:

[(1, 21328584), (2, 10664292), (3, 7109528), (4, 5332146), (6, 3554764), (8, 2666073), (12, 1777382), (24, 888691)]