19881099083776

素因数分解:

$2^{14}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5591917}}^1$

素因数の和:5591983

約数の個数: 120

約数和(自身を含む): 46906976539136

約数和(自身を除く): 27025877455360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1984, 2048, 3472, 3584, 3968, 4096, 6944, 7168, 7936, 8192, 13888, 14336, 15872, 16384, 27776, 28672, 31744, 55552, 57344, 63488, 111104, 114688, 126976, 222208, 253952, 444416, 507904, 888832, 1777664, 3555328, 5591917, 11183834, 22367668, 39143419, 44735336, 78286838, 89470672, 156573676, 173349427, 178941344, 313147352, 346698854, 357882688, 626294704, 693397708, 715765376, 1213445989, 1252589408, 1386795416, 1431530752, 2426891978, 2505178816, 2773590832, 2863061504, 4853783956, 5010357632, 5547181664, 5726123008, 9707567912, 10020715264, 11094363328, 11452246016, 19415135824, 20041430528, 22188726656, 22904492032, 38830271648, 40082861056, 44377453312, 45808984064, 77660543296, 80165722112, 88754906624, 91617968128, 155321086592, 160331444224, 177509813248, 310642173184, 320662888448, 355019626496, 621284346368, 641325776896, 710039252992, 1242568692736, 1420078505984, 2485137385472, 2840157011968, 4970274770944, 9940549541888, 19881099083776]

約数ペア:

[(1, 19881099083776), (2, 9940549541888), (4, 4970274770944), (7, 2840157011968), (8, 2485137385472), (14, 1420078505984), (16, 1242568692736), (28, 710039252992), (31, 641325776896), (32, 621284346368), (56, 355019626496), (62, 320662888448), (64, 310642173184), (112, 177509813248), (124, 160331444224), (128, 155321086592), (217, 91617968128), (224, 88754906624), (248, 80165722112), (256, 77660543296), (434, 45808984064), (448, 44377453312), (496, 40082861056), (512, 38830271648), (868, 22904492032), (896, 22188726656), (992, 20041430528), (1024, 19415135824), (1736, 11452246016), (1792, 11094363328), (1984, 10020715264), (2048, 9707567912), (3472, 5726123008), (3584, 5547181664), (3968, 5010357632), (4096, 4853783956), (6944, 2863061504), (7168, 2773590832), (7936, 2505178816), (8192, 2426891978), (13888, 1431530752), (14336, 1386795416), (15872, 1252589408), (16384, 1213445989), (27776, 715765376), (28672, 693397708), (31744, 626294704), (55552, 357882688), (57344, 346698854), (63488, 313147352), (111104, 178941344), (114688, 173349427), (126976, 156573676), (222208, 89470672), (253952, 78286838), (444416, 44735336), (507904, 39143419), (888832, 22367668), (1777664, 11183834), (3555328, 5591917)]