21077886816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{550279}}^1$

素因数の和:550321

約数の個数: 144

約数和(自身を含む): 72108691200

約数和(自身を除く): 51030804384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4256, 4788, 5472, 6384, 9576, 12768, 19152, 38304, 550279, 1100558, 1650837, 2201116, 3301674, 3851953, 4402232, 4952511, 6603348, 7703906, 8804464, 9905022, 10455301, 11555859, 13206696, 15407812, 17608928, 19810044, 20910602, 23111718, 26413392, 30815624, 31365903, 34667577, 39620088, 41821204, 46223436, 52826784, 61631248, 62731806, 69335154, 73187107, 79240176, 83642408, 92446872, 94097709, 123262496, 125463612, 138670308, 146374214, 158480352, 167284816, 184893744, 188195418, 219561321, 250927224, 277340616, 292748428, 334569632, 369787488, 376390836, 439122642, 501854448, 554681232, 585496856, 658683963, 752781672, 878245284, 1003708896, 1109362464, 1170993712, 1317367926, 1505563344, 1756490568, 2341987424, 2634735852, 3011126688, 3512981136, 5269471704, 7025962272, 10538943408, 21077886816]

約数ペア:

[(1, 21077886816), (2, 10538943408), (3, 7025962272), (4, 5269471704), (6, 3512981136), (7, 3011126688), (8, 2634735852), (9, 2341987424), (12, 1756490568), (14, 1505563344), (16, 1317367926), (18, 1170993712), (19, 1109362464), (21, 1003708896), (24, 878245284), (28, 752781672), (32, 658683963), (36, 585496856), (38, 554681232), (42, 501854448), (48, 439122642), (56, 376390836), (57, 369787488), (63, 334569632), (72, 292748428), (76, 277340616), (84, 250927224), (96, 219561321), (112, 188195418), (114, 184893744), (126, 167284816), (133, 158480352), (144, 146374214), (152, 138670308), (168, 125463612), (171, 123262496), (224, 94097709), (228, 92446872), (252, 83642408), (266, 79240176), (288, 73187107), (304, 69335154), (336, 62731806), (342, 61631248), (399, 52826784), (456, 46223436), (504, 41821204), (532, 39620088), (608, 34667577), (672, 31365903), (684, 30815624), (798, 26413392), (912, 23111718), (1008, 20910602), (1064, 19810044), (1197, 17608928), (1368, 15407812), (1596, 13206696), (1824, 11555859), (2016, 10455301), (2128, 9905022), (2394, 8804464), (2736, 7703906), (3192, 6603348), (4256, 4952511), (4788, 4402232), (5472, 3851953), (6384, 3301674), (9576, 2201116), (12768, 1650837), (19152, 1100558), (38304, 550279)]