21022572

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{21107}}^1$

素因数の和:21197

約数の個数: 24

約数和(自身を含む): 49646016

約数和(自身を除く): 28623444

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 21107, 42214, 63321, 84428, 126642, 253284, 1751881, 3503762, 5255643, 7007524, 10511286, 21022572]

約数ペア:

[(1, 21022572), (2, 10511286), (3, 7007524), (4, 5255643), (6, 3503762), (12, 1751881), (83, 253284), (166, 126642), (249, 84428), (332, 63321), (498, 42214), (996, 21107)]