21000369672

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{6205783}}^1$

素因数の和:6205842

約数の個数: 48

約数和(自身を含む): 58086138240

約数和(自身を除く): 37085768568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 6205783, 12411566, 18617349, 24823132, 37234698, 49646264, 55852047, 74469396, 111704094, 148938792, 223408188, 291671801, 446816376, 583343602, 875015403, 1166687204, 1750030806, 2333374408, 2625046209, 3500061612, 5250092418, 7000123224, 10500184836, 21000369672]

約数ペア:

[(1, 21000369672), (2, 10500184836), (3, 7000123224), (4, 5250092418), (6, 3500061612), (8, 2625046209), (9, 2333374408), (12, 1750030806), (18, 1166687204), (24, 875015403), (36, 583343602), (47, 446816376), (72, 291671801), (94, 223408188), (141, 148938792), (188, 111704094), (282, 74469396), (376, 55852047), (423, 49646264), (564, 37234698), (846, 24823132), (1128, 18617349), (1692, 12411566), (3384, 6205783)]