19805462656

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{11579}}^1$

素因数の和:11706

約数の個数: 128

約数和(自身を含む): 47624371200

約数和(自身を除く): 27818908544

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 83, 92, 112, 128, 161, 166, 184, 224, 322, 332, 368, 448, 581, 644, 664, 736, 896, 1162, 1288, 1328, 1472, 1909, 2324, 2576, 2656, 2944, 3818, 4648, 5152, 5312, 7636, 9296, 10304, 10624, 11579, 13363, 15272, 18592, 20608, 23158, 26726, 30544, 37184, 46316, 53452, 61088, 74368, 81053, 92632, 106904, 122176, 162106, 185264, 213808, 244352, 266317, 324212, 370528, 427616, 532634, 648424, 741056, 855232, 961057, 1065268, 1296848, 1482112, 1710464, 1864219, 1922114, 2130536, 2593696, 3728438, 3844228, 4261072, 5187392, 6727399, 7456876, 7688456, 8522144, 10374784, 13454798, 14913752, 15376912, 17044288, 22104311, 26909596, 29827504, 30753824, 34088576, 44208622, 53819192, 59655008, 61507648, 88417244, 107638384, 119310016, 123015296, 154730177, 176834488, 215276768, 238620032, 309460354, 353668976, 430553536, 618920708, 707337952, 861107072, 1237841416, 1414675904, 2475682832, 2829351808, 4951365664, 9902731328, 19805462656]

約数ペア:

[(1, 19805462656), (2, 9902731328), (4, 4951365664), (7, 2829351808), (8, 2475682832), (14, 1414675904), (16, 1237841416), (23, 861107072), (28, 707337952), (32, 618920708), (46, 430553536), (56, 353668976), (64, 309460354), (83, 238620032), (92, 215276768), (112, 176834488), (128, 154730177), (161, 123015296), (166, 119310016), (184, 107638384), (224, 88417244), (322, 61507648), (332, 59655008), (368, 53819192), (448, 44208622), (581, 34088576), (644, 30753824), (664, 29827504), (736, 26909596), (896, 22104311), (1162, 17044288), (1288, 15376912), (1328, 14913752), (1472, 13454798), (1909, 10374784), (2324, 8522144), (2576, 7688456), (2656, 7456876), (2944, 6727399), (3818, 5187392), (4648, 4261072), (5152, 3844228), (5312, 3728438), (7636, 2593696), (9296, 2130536), (10304, 1922114), (10624, 1864219), (11579, 1710464), (13363, 1482112), (15272, 1296848), (18592, 1065268), (20608, 961057), (23158, 855232), (26726, 741056), (30544, 648424), (37184, 532634), (46316, 427616), (53452, 370528), (61088, 324212), (74368, 266317), (81053, 244352), (92632, 213808), (106904, 185264), (122176, 162106)]