19827554784

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{541}}^1\times {\mathrm{1321}}^1$

素因数の和:1909

約数の個数: 144

約数和(自身を含む): 55433162736

約数和(自身を除く): 35605607952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 541, 544, 578, 816, 867, 1082, 1156, 1321, 1623, 1632, 1734, 2164, 2312, 2642, 3246, 3468, 3963, 4328, 4624, 5284, 6492, 6936, 7926, 8656, 9197, 9248, 10568, 12984, 13872, 15852, 17312, 18394, 21136, 22457, 25968, 27591, 27744, 31704, 36788, 42272, 44914, 51936, 55182, 63408, 67371, 73576, 89828, 110364, 126816, 134742, 147152, 156349, 179656, 220728, 269484, 294304, 312698, 359312, 381769, 441456, 469047, 538968, 625396, 714661, 718624, 763538, 882912, 938094, 1077936, 1145307, 1250792, 1429322, 1527076, 1876188, 2143983, 2155872, 2290614, 2501584, 2858644, 3054152, 3752376, 4287966, 4581228, 5003168, 5717288, 6108304, 7504752, 8575932, 9162456, 11434576, 12149237, 12216608, 15009504, 17151864, 18324912, 22869152, 24298474, 34303728, 36447711, 36649824, 48596948, 68607456, 72895422, 97193896, 145790844, 194387792, 206537029, 291581688, 388775584, 413074058, 583163376, 619611087, 826148116, 1166326752, 1239222174, 1652296232, 2478444348, 3304592464, 4956888696, 6609184928, 9913777392, 19827554784]

約数ペア:

[(1, 19827554784), (2, 9913777392), (3, 6609184928), (4, 4956888696), (6, 3304592464), (8, 2478444348), (12, 1652296232), (16, 1239222174), (17, 1166326752), (24, 826148116), (32, 619611087), (34, 583163376), (48, 413074058), (51, 388775584), (68, 291581688), (96, 206537029), (102, 194387792), (136, 145790844), (204, 97193896), (272, 72895422), (289, 68607456), (408, 48596948), (541, 36649824), (544, 36447711), (578, 34303728), (816, 24298474), (867, 22869152), (1082, 18324912), (1156, 17151864), (1321, 15009504), (1623, 12216608), (1632, 12149237), (1734, 11434576), (2164, 9162456), (2312, 8575932), (2642, 7504752), (3246, 6108304), (3468, 5717288), (3963, 5003168), (4328, 4581228), (4624, 4287966), (5284, 3752376), (6492, 3054152), (6936, 2858644), (7926, 2501584), (8656, 2290614), (9197, 2155872), (9248, 2143983), (10568, 1876188), (12984, 1527076), (13872, 1429322), (15852, 1250792), (17312, 1145307), (18394, 1077936), (21136, 938094), (22457, 882912), (25968, 763538), (27591, 718624), (27744, 714661), (31704, 625396), (36788, 538968), (42272, 469047), (44914, 441456), (51936, 381769), (55182, 359312), (63408, 312698), (67371, 294304), (73576, 269484), (89828, 220728), (110364, 179656), (126816, 156349), (134742, 147152)]