19997422592

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1$

素因数の和:856

約数の個数: 176

約数和(自身を含む): 48613138560

約数和(自身を除く): 28615715968

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 379, 433, 448, 476, 512, 544, 758, 866, 896, 952, 1024, 1088, 1516, 1732, 1792, 1904, 2176, 2653, 3031, 3032, 3464, 3584, 3808, 4352, 5306, 6062, 6064, 6443, 6928, 7168, 7361, 7616, 8704, 10612, 12124, 12128, 12886, 13856, 14722, 15232, 17408, 21224, 24248, 24256, 25772, 27712, 29444, 30464, 42448, 45101, 48496, 48512, 51527, 51544, 55424, 58888, 60928, 84896, 90202, 96992, 97024, 103054, 103088, 110848, 117776, 121856, 164107, 169792, 180404, 193984, 194048, 206108, 206176, 221696, 235552, 328214, 339584, 360808, 387968, 388096, 412216, 412352, 443392, 471104, 656428, 679168, 721616, 775936, 824432, 824704, 942208, 1148749, 1312856, 1358336, 1443232, 1551872, 1648864, 1649408, 1884416, 2297498, 2625712, 2716672, 2789819, 2886464, 3103744, 3297728, 3298816, 3768832, 4594996, 5251424, 5579638, 5772928, 6595456, 6597632, 7537664, 9189992, 10502848, 11159276, 11545856, 13190912, 18379984, 19528733, 21005696, 22318552, 23091712, 26381824, 36759968, 39057466, 42011392, 44637104, 46183424, 52763648, 73519936, 78114932, 84022784, 89274208, 147039872, 156229864, 168045568, 178548416, 294079744, 312459728, 357096832, 588159488, 624919456, 714193664, 1176318976, 1249838912, 1428387328, 2499677824, 2856774656, 4999355648, 9998711296, 19997422592]

約数ペア:

[(1, 19997422592), (2, 9998711296), (4, 4999355648), (7, 2856774656), (8, 2499677824), (14, 1428387328), (16, 1249838912), (17, 1176318976), (28, 714193664), (32, 624919456), (34, 588159488), (56, 357096832), (64, 312459728), (68, 294079744), (112, 178548416), (119, 168045568), (128, 156229864), (136, 147039872), (224, 89274208), (238, 84022784), (256, 78114932), (272, 73519936), (379, 52763648), (433, 46183424), (448, 44637104), (476, 42011392), (512, 39057466), (544, 36759968), (758, 26381824), (866, 23091712), (896, 22318552), (952, 21005696), (1024, 19528733), (1088, 18379984), (1516, 13190912), (1732, 11545856), (1792, 11159276), (1904, 10502848), (2176, 9189992), (2653, 7537664), (3031, 6597632), (3032, 6595456), (3464, 5772928), (3584, 5579638), (3808, 5251424), (4352, 4594996), (5306, 3768832), (6062, 3298816), (6064, 3297728), (6443, 3103744), (6928, 2886464), (7168, 2789819), (7361, 2716672), (7616, 2625712), (8704, 2297498), (10612, 1884416), (12124, 1649408), (12128, 1648864), (12886, 1551872), (13856, 1443232), (14722, 1358336), (15232, 1312856), (17408, 1148749), (21224, 942208), (24248, 824704), (24256, 824432), (25772, 775936), (27712, 721616), (29444, 679168), (30464, 656428), (42448, 471104), (45101, 443392), (48496, 412352), (48512, 412216), (51527, 388096), (51544, 387968), (55424, 360808), (58888, 339584), (60928, 328214), (84896, 235552), (90202, 221696), (96992, 206176), (97024, 206108), (103054, 194048), (103088, 193984), (110848, 180404), (117776, 169792), (121856, 164107)]