21669312

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:746

約数の個数: 112

約数和(自身を含む): 68470272

約数和(自身を除く): 46800960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 448, 483, 552, 644, 672, 701, 736, 966, 1104, 1288, 1344, 1402, 1472, 1932, 2103, 2208, 2576, 2804, 3864, 4206, 4416, 4907, 5152, 5608, 7728, 8412, 9814, 10304, 11216, 14721, 15456, 16123, 16824, 19628, 22432, 29442, 30912, 32246, 33648, 39256, 44864, 48369, 58884, 64492, 67296, 78512, 96738, 112861, 117768, 128984, 134592, 157024, 193476, 225722, 235536, 257968, 314048, 338583, 386952, 451444, 471072, 515936, 677166, 773904, 902888, 942144, 1031872, 1354332, 1547808, 1805776, 2708664, 3095616, 3611552, 5417328, 7223104, 10834656, 21669312]

約数ペア:

[(1, 21669312), (2, 10834656), (3, 7223104), (4, 5417328), (6, 3611552), (7, 3095616), (8, 2708664), (12, 1805776), (14, 1547808), (16, 1354332), (21, 1031872), (23, 942144), (24, 902888), (28, 773904), (32, 677166), (42, 515936), (46, 471072), (48, 451444), (56, 386952), (64, 338583), (69, 314048), (84, 257968), (92, 235536), (96, 225722), (112, 193476), (138, 157024), (161, 134592), (168, 128984), (184, 117768), (192, 112861), (224, 96738), (276, 78512), (322, 67296), (336, 64492), (368, 58884), (448, 48369), (483, 44864), (552, 39256), (644, 33648), (672, 32246), (701, 30912), (736, 29442), (966, 22432), (1104, 19628), (1288, 16824), (1344, 16123), (1402, 15456), (1472, 14721), (1932, 11216), (2103, 10304), (2208, 9814), (2576, 8412), (2804, 7728), (3864, 5608), (4206, 5152), (4416, 4907)]