21131994852

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{883}}^1$

素因数の和:1099

約数の個数: 192

約数和(自身を含む): 57901858560

約数和(自身を除く): 36769863708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 53, 54, 74, 106, 108, 111, 113, 148, 159, 212, 222, 226, 318, 333, 339, 444, 452, 477, 636, 666, 678, 883, 954, 999, 1017, 1332, 1356, 1431, 1766, 1908, 1961, 1998, 2034, 2649, 2862, 3051, 3532, 3922, 3996, 4068, 4181, 5298, 5724, 5883, 5989, 6102, 7844, 7947, 8362, 10596, 11766, 11978, 12204, 12543, 15894, 16724, 17649, 17967, 23532, 23841, 23956, 25086, 31788, 32671, 35298, 35934, 37629, 46799, 47682, 50172, 52947, 53901, 65342, 70596, 71868, 75258, 93598, 95364, 98013, 99779, 105894, 107802, 112887, 130684, 140397, 150516, 161703, 187196, 196026, 199558, 211788, 215604, 221593, 225774, 280794, 294039, 299337, 323406, 392052, 399116, 421191, 443186, 451548, 561588, 588078, 598674, 646812, 664779, 842382, 882117, 886372, 898011, 1176156, 1197348, 1263573, 1329558, 1684764, 1731563, 1764234, 1796022, 1994337, 2527146, 2659116, 2694033, 3463126, 3528468, 3592044, 3691823, 3988674, 5054292, 5194689, 5288287, 5388066, 5983011, 6926252, 7383646, 7977348, 10389378, 10576574, 10776132, 11075469, 11966022, 14767292, 15584067, 15864861, 20778756, 21153148, 22150938, 23932044, 31168134, 31729722, 33226407, 44301876, 46752201, 47594583, 62336268, 63459444, 66452814, 93504402, 95189166, 99679221, 132905628, 142783749, 187008804, 190378332, 195666619, 199358442, 285567498, 391333238, 398716884, 571134996, 586999857, 782666476, 1173999714, 1760999571, 2347999428, 3521999142, 5282998713, 7043998284, 10565997426, 21131994852]

約数ペア:

[(1, 21131994852), (2, 10565997426), (3, 7043998284), (4, 5282998713), (6, 3521999142), (9, 2347999428), (12, 1760999571), (18, 1173999714), (27, 782666476), (36, 586999857), (37, 571134996), (53, 398716884), (54, 391333238), (74, 285567498), (106, 199358442), (108, 195666619), (111, 190378332), (113, 187008804), (148, 142783749), (159, 132905628), (212, 99679221), (222, 95189166), (226, 93504402), (318, 66452814), (333, 63459444), (339, 62336268), (444, 47594583), (452, 46752201), (477, 44301876), (636, 33226407), (666, 31729722), (678, 31168134), (883, 23932044), (954, 22150938), (999, 21153148), (1017, 20778756), (1332, 15864861), (1356, 15584067), (1431, 14767292), (1766, 11966022), (1908, 11075469), (1961, 10776132), (1998, 10576574), (2034, 10389378), (2649, 7977348), (2862, 7383646), (3051, 6926252), (3532, 5983011), (3922, 5388066), (3996, 5288287), (4068, 5194689), (4181, 5054292), (5298, 3988674), (5724, 3691823), (5883, 3592044), (5989, 3528468), (6102, 3463126), (7844, 2694033), (7947, 2659116), (8362, 2527146), (10596, 1994337), (11766, 1796022), (11978, 1764234), (12204, 1731563), (12543, 1684764), (15894, 1329558), (16724, 1263573), (17649, 1197348), (17967, 1176156), (23532, 898011), (23841, 886372), (23956, 882117), (25086, 842382), (31788, 664779), (32671, 646812), (35298, 598674), (35934, 588078), (37629, 561588), (46799, 451548), (47682, 443186), (50172, 421191), (52947, 399116), (53901, 392052), (65342, 323406), (70596, 299337), (71868, 294039), (75258, 280794), (93598, 225774), (95364, 221593), (98013, 215604), (99779, 211788), (105894, 199558), (107802, 196026), (112887, 187196), (130684, 161703), (140397, 150516)]