21000453576

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4147009}}^1$

素因数の和:4147229

約数の個数: 32

約数和(自身を含む): 52749967200

約数和(自身を除く): 31749513624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 4147009, 8294018, 12441027, 16588036, 24882054, 33176072, 49764108, 99528216, 875018899, 1750037798, 2625056697, 3500075596, 5250113394, 7000151192, 10500226788, 21000453576]

約数ペア:

[(1, 21000453576), (2, 10500226788), (3, 7000151192), (4, 5250113394), (6, 3500075596), (8, 2625056697), (12, 1750037798), (24, 875018899), (211, 99528216), (422, 49764108), (633, 33176072), (844, 24882054), (1266, 16588036), (1688, 12441027), (2532, 8294018), (5064, 4147009)]