21000618168

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10542479}}^1$

素因数の和:10542571

約数の個数: 32

約数和(自身を含む): 53134099200

約数和(自身を除く): 32133481032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10542479, 21084958, 31627437, 42169916, 63254874, 84339832, 126509748, 253019496, 875025757, 1750051514, 2625077271, 3500103028, 5250154542, 7000206056, 10500309084, 21000618168]

約数ペア:

[(1, 21000618168), (2, 10500309084), (3, 7000206056), (4, 5250154542), (6, 3500103028), (8, 2625077271), (12, 1750051514), (24, 875025757), (83, 253019496), (166, 126509748), (249, 84339832), (332, 63254874), (498, 42169916), (664, 31627437), (996, 21084958), (1992, 10542479)]