21049588

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1697}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 42219072

約数和(自身を除く): 21169484

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1697, 1772, 3101, 3394, 6202, 6788, 11879, 12404, 23758, 47516, 751771, 1503542, 3007084, 5262397, 10524794, 21049588]

約数ペア:

[(1, 21049588), (2, 10524794), (4, 5262397), (7, 3007084), (14, 1503542), (28, 751771), (443, 47516), (886, 23758), (1697, 12404), (1772, 11879), (3101, 6788), (3394, 6202)]