21933543424

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2381}}^1$

素因数の和:2591

約数の個数: 104

約数和(自身を含む): 47528703432

約数和(自身を除く): 25595160008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 173, 208, 256, 346, 416, 512, 692, 832, 1024, 1384, 1664, 2048, 2249, 2381, 2768, 3328, 4096, 4498, 4762, 5536, 6656, 8996, 9524, 11072, 13312, 17992, 19048, 22144, 26624, 30953, 35984, 38096, 44288, 53248, 61906, 71968, 76192, 88576, 123812, 143936, 152384, 177152, 247624, 287872, 304768, 354304, 411913, 495248, 575744, 609536, 708608, 823826, 990496, 1151488, 1219072, 1647652, 1980992, 2302976, 2438144, 3295304, 3961984, 4605952, 4876288, 5354869, 6590608, 7923968, 9211904, 9752576, 10709738, 13181216, 15847936, 21419476, 26362432, 31695872, 42838952, 52724864, 63391744, 85677904, 105449728, 126783488, 171355808, 210899456, 342711616, 421798912, 685423232, 843597824, 1370846464, 1687195648, 2741692928, 5483385856, 10966771712, 21933543424]

約数ペア:

[(1, 21933543424), (2, 10966771712), (4, 5483385856), (8, 2741692928), (13, 1687195648), (16, 1370846464), (26, 843597824), (32, 685423232), (52, 421798912), (64, 342711616), (104, 210899456), (128, 171355808), (173, 126783488), (208, 105449728), (256, 85677904), (346, 63391744), (416, 52724864), (512, 42838952), (692, 31695872), (832, 26362432), (1024, 21419476), (1384, 15847936), (1664, 13181216), (2048, 10709738), (2249, 9752576), (2381, 9211904), (2768, 7923968), (3328, 6590608), (4096, 5354869), (4498, 4876288), (4762, 4605952), (5536, 3961984), (6656, 3295304), (8996, 2438144), (9524, 2302976), (11072, 1980992), (13312, 1647652), (17992, 1219072), (19048, 1151488), (22144, 990496), (26624, 823826), (30953, 708608), (35984, 609536), (38096, 575744), (44288, 495248), (53248, 411913), (61906, 354304), (71968, 304768), (76192, 287872), (88576, 247624), (123812, 177152), (143936, 152384)]