21559296

素因数分解:

$2^{11}\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 144

約数和(自身を含む): 65356200

約数和(自身を除く): 43796904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 64, 66, 87, 88, 96, 116, 121, 128, 132, 174, 176, 192, 232, 242, 256, 264, 319, 348, 352, 363, 384, 464, 484, 512, 528, 638, 696, 704, 726, 768, 928, 957, 968, 1024, 1056, 1276, 1392, 1408, 1452, 1536, 1856, 1914, 1936, 2048, 2112, 2552, 2784, 2816, 2904, 3072, 3509, 3712, 3828, 3872, 4224, 5104, 5568, 5632, 5808, 6144, 7018, 7424, 7656, 7744, 8448, 10208, 10527, 11136, 11264, 11616, 14036, 14848, 15312, 15488, 16896, 20416, 21054, 22272, 22528, 23232, 28072, 29696, 30624, 30976, 33792, 40832, 42108, 44544, 46464, 56144, 59392, 61248, 61952, 67584, 81664, 84216, 89088, 92928, 112288, 122496, 123904, 163328, 168432, 178176, 185856, 224576, 244992, 247808, 326656, 336864, 371712, 449152, 489984, 653312, 673728, 743424, 898304, 979968, 1347456, 1796608, 1959936, 2694912, 3593216, 5389824, 7186432, 10779648, 21559296]

約数ペア:

[(1, 21559296), (2, 10779648), (3, 7186432), (4, 5389824), (6, 3593216), (8, 2694912), (11, 1959936), (12, 1796608), (16, 1347456), (22, 979968), (24, 898304), (29, 743424), (32, 673728), (33, 653312), (44, 489984), (48, 449152), (58, 371712), (64, 336864), (66, 326656), (87, 247808), (88, 244992), (96, 224576), (116, 185856), (121, 178176), (128, 168432), (132, 163328), (174, 123904), (176, 122496), (192, 112288), (232, 92928), (242, 89088), (256, 84216), (264, 81664), (319, 67584), (348, 61952), (352, 61248), (363, 59392), (384, 56144), (464, 46464), (484, 44544), (512, 42108), (528, 40832), (638, 33792), (696, 30976), (704, 30624), (726, 29696), (768, 28072), (928, 23232), (957, 22528), (968, 22272), (1024, 21054), (1056, 20416), (1276, 16896), (1392, 15488), (1408, 15312), (1452, 14848), (1536, 14036), (1856, 11616), (1914, 11264), (1936, 11136), (2048, 10527), (2112, 10208), (2552, 8448), (2784, 7744), (2816, 7656), (2904, 7424), (3072, 7018), (3509, 6144), (3712, 5808), (3828, 5632), (3872, 5568), (4224, 5104)]