19948651776

素因数分解:

$2^8\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{9631}}^1$

素因数の和:9713

約数の個数: 216

約数和(自身を含む): 61425960960

約数和(自身を除く): 41477309184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 64, 72, 87, 93, 96, 116, 124, 128, 144, 174, 186, 192, 232, 248, 256, 261, 279, 288, 348, 372, 384, 464, 496, 522, 558, 576, 696, 744, 768, 899, 928, 992, 1044, 1116, 1152, 1392, 1488, 1798, 1856, 1984, 2088, 2232, 2304, 2697, 2784, 2976, 3596, 3712, 3968, 4176, 4464, 5394, 5568, 5952, 7192, 7424, 7936, 8091, 8352, 8928, 9631, 10788, 11136, 11904, 14384, 16182, 16704, 17856, 19262, 21576, 22272, 23808, 28768, 28893, 32364, 33408, 35712, 38524, 43152, 57536, 57786, 64728, 66816, 71424, 77048, 86304, 86679, 115072, 115572, 129456, 154096, 172608, 173358, 230144, 231144, 258912, 279299, 298561, 308192, 345216, 346716, 462288, 517824, 558598, 597122, 616384, 690432, 693432, 837897, 895683, 924576, 1035648, 1117196, 1194244, 1232768, 1386864, 1675794, 1791366, 1849152, 2071296, 2234392, 2388488, 2465536, 2513691, 2687049, 2773728, 3351588, 3582732, 3698304, 4468784, 4776976, 5027382, 5374098, 5547456, 6703176, 7165464, 7396608, 8658269, 8937568, 9553952, 10054764, 10748196, 11094912, 13406352, 14330928, 17316538, 17875136, 19107904, 20109528, 21496392, 22189824, 25974807, 26812704, 28661856, 34633076, 35750272, 38215808, 40219056, 42992784, 51949614, 53625408, 57323712, 69266152, 71500544, 76431616, 77924421, 80438112, 85985568, 103899228, 107250816, 114647424, 138532304, 155848842, 160876224, 171971136, 207798456, 214501632, 229294848, 277064608, 311697684, 321752448, 343942272, 415596912, 554129216, 623395368, 643504896, 687884544, 831193824, 1108258432, 1246790736, 1662387648, 2216516864, 2493581472, 3324775296, 4987162944, 6649550592, 9974325888, 19948651776]

約数ペア:

[(1, 19948651776), (2, 9974325888), (3, 6649550592), (4, 4987162944), (6, 3324775296), (8, 2493581472), (9, 2216516864), (12, 1662387648), (16, 1246790736), (18, 1108258432), (24, 831193824), (29, 687884544), (31, 643504896), (32, 623395368), (36, 554129216), (48, 415596912), (58, 343942272), (62, 321752448), (64, 311697684), (72, 277064608), (87, 229294848), (93, 214501632), (96, 207798456), (116, 171971136), (124, 160876224), (128, 155848842), (144, 138532304), (174, 114647424), (186, 107250816), (192, 103899228), (232, 85985568), (248, 80438112), (256, 77924421), (261, 76431616), (279, 71500544), (288, 69266152), (348, 57323712), (372, 53625408), (384, 51949614), (464, 42992784), (496, 40219056), (522, 38215808), (558, 35750272), (576, 34633076), (696, 28661856), (744, 26812704), (768, 25974807), (899, 22189824), (928, 21496392), (992, 20109528), (1044, 19107904), (1116, 17875136), (1152, 17316538), (1392, 14330928), (1488, 13406352), (1798, 11094912), (1856, 10748196), (1984, 10054764), (2088, 9553952), (2232, 8937568), (2304, 8658269), (2697, 7396608), (2784, 7165464), (2976, 6703176), (3596, 5547456), (3712, 5374098), (3968, 5027382), (4176, 4776976), (4464, 4468784), (5394, 3698304), (5568, 3582732), (5952, 3351588), (7192, 2773728), (7424, 2687049), (7936, 2513691), (8091, 2465536), (8352, 2388488), (8928, 2234392), (9631, 2071296), (10788, 1849152), (11136, 1791366), (11904, 1675794), (14384, 1386864), (16182, 1232768), (16704, 1194244), (17856, 1117196), (19262, 1035648), (21576, 924576), (22272, 895683), (23808, 837897), (28768, 693432), (28893, 690432), (32364, 616384), (33408, 597122), (35712, 558598), (38524, 517824), (43152, 462288), (57536, 346716), (57786, 345216), (64728, 308192), (66816, 298561), (71424, 279299), (77048, 258912), (86304, 231144), (86679, 230144), (115072, 173358), (115572, 172608), (129456, 154096)]