21107748

素因数分解:

$2^2\times 3^1\times {\mathrm{797}}^1\times {\mathrm{2207}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 49335552

約数和(自身を除く): 28227804

約数列:

[1, 2, 3, 4, 6, 12, 797, 1594, 2207, 2391, 3188, 4414, 4782, 6621, 8828, 9564, 13242, 26484, 1758979, 3517958, 5276937, 7035916, 10553874, 21107748]

約数ペア:

[(1, 21107748), (2, 10553874), (3, 7035916), (4, 5276937), (6, 3517958), (12, 1758979), (797, 26484), (1594, 13242), (2207, 9564), (2391, 8828), (3188, 6621), (4414, 4782)]