21198288

素因数分解:

$2^4\times 3^1\times {\mathrm{441631}}^1$

素因数の和:441642

約数の個数: 20

約数和(自身を含む): 54762368

約数和(自身を除く): 33564080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441631, 883262, 1324893, 1766524, 2649786, 3533048, 5299572, 7066096, 10599144, 21198288]

約数ペア:

[(1, 21198288), (2, 10599144), (3, 7066096), (4, 5299572), (6, 3533048), (8, 2649786), (12, 1766524), (16, 1324893), (24, 883262), (48, 441631)]