19805557824

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61511}}^1$

素因数の和:61585

約数の個数: 168

約数和(自身を含む): 62558688192

約数和(自身を除く): 42753130368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 64, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 192, 208, 234, 258, 288, 312, 344, 387, 416, 468, 516, 559, 576, 624, 688, 774, 832, 936, 1032, 1118, 1248, 1376, 1548, 1677, 1872, 2064, 2236, 2496, 2752, 3096, 3354, 3744, 4128, 4472, 5031, 6192, 6708, 7488, 8256, 8944, 10062, 12384, 13416, 17888, 20124, 24768, 26832, 35776, 40248, 53664, 61511, 80496, 107328, 123022, 160992, 184533, 246044, 321984, 369066, 492088, 553599, 738132, 799643, 984176, 1107198, 1476264, 1599286, 1968352, 2214396, 2398929, 2644973, 2952528, 3198572, 3936704, 4428792, 4797858, 5289946, 5905056, 6397144, 7196787, 7934919, 8857584, 9595716, 10579892, 11810112, 12794288, 14393574, 15869838, 17715168, 19191432, 21159784, 23804757, 25588576, 28787148, 31739676, 34384649, 35430336, 38382864, 42319568, 47609514, 51177152, 57574296, 63479352, 68769298, 76765728, 84639136, 95219028, 103153947, 115148592, 126958704, 137538596, 153531456, 169278272, 190438056, 206307894, 230297184, 253917408, 275077192, 309461841, 380876112, 412615788, 460594368, 507834816, 550154384, 618923682, 761752224, 825231576, 1100308768, 1237847364, 1523504448, 1650463152, 2200617536, 2475694728, 3300926304, 4951389456, 6601852608, 9902778912, 19805557824]

約数ペア:

[(1, 19805557824), (2, 9902778912), (3, 6601852608), (4, 4951389456), (6, 3300926304), (8, 2475694728), (9, 2200617536), (12, 1650463152), (13, 1523504448), (16, 1237847364), (18, 1100308768), (24, 825231576), (26, 761752224), (32, 618923682), (36, 550154384), (39, 507834816), (43, 460594368), (48, 412615788), (52, 380876112), (64, 309461841), (72, 275077192), (78, 253917408), (86, 230297184), (96, 206307894), (104, 190438056), (117, 169278272), (129, 153531456), (144, 137538596), (156, 126958704), (172, 115148592), (192, 103153947), (208, 95219028), (234, 84639136), (258, 76765728), (288, 68769298), (312, 63479352), (344, 57574296), (387, 51177152), (416, 47609514), (468, 42319568), (516, 38382864), (559, 35430336), (576, 34384649), (624, 31739676), (688, 28787148), (774, 25588576), (832, 23804757), (936, 21159784), (1032, 19191432), (1118, 17715168), (1248, 15869838), (1376, 14393574), (1548, 12794288), (1677, 11810112), (1872, 10579892), (2064, 9595716), (2236, 8857584), (2496, 7934919), (2752, 7196787), (3096, 6397144), (3354, 5905056), (3744, 5289946), (4128, 4797858), (4472, 4428792), (5031, 3936704), (6192, 3198572), (6708, 2952528), (7488, 2644973), (8256, 2398929), (8944, 2214396), (10062, 1968352), (12384, 1599286), (13416, 1476264), (17888, 1107198), (20124, 984176), (24768, 799643), (26832, 738132), (35776, 553599), (40248, 492088), (53664, 369066), (61511, 321984), (80496, 246044), (107328, 184533), (123022, 160992)]