19211376128

素因数分解:

$2^9\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:952

約数の個数: 160

約数和(自身を含む): 44987578944

約数和(自身を除く): 25776202816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 97, 112, 128, 146, 194, 224, 256, 292, 388, 448, 511, 512, 584, 679, 757, 776, 896, 1022, 1168, 1358, 1514, 1552, 1792, 2044, 2336, 2716, 3028, 3104, 3584, 4088, 4672, 5299, 5432, 6056, 6208, 7081, 8176, 9344, 10598, 10864, 12112, 12416, 14162, 16352, 18688, 21196, 21728, 24224, 24832, 28324, 32704, 37376, 42392, 43456, 48448, 49567, 49664, 55261, 56648, 65408, 73429, 84784, 86912, 96896, 99134, 110522, 113296, 130816, 146858, 169568, 173824, 193792, 198268, 221044, 226592, 261632, 293716, 339136, 347648, 386827, 387584, 396536, 442088, 453184, 514003, 587432, 678272, 773654, 793072, 884176, 906368, 1028006, 1174864, 1356544, 1547308, 1586144, 1768352, 1812736, 2056012, 2349728, 2713088, 3094616, 3172288, 3536704, 3625472, 4112024, 4699456, 5360317, 6189232, 6344576, 7073408, 8224048, 9398912, 10720634, 12378464, 12689152, 14146816, 16448096, 18797824, 21441268, 24756928, 25378304, 28293632, 32896192, 37522219, 37595648, 42882536, 49513856, 65792384, 75044438, 85765072, 99027712, 131584768, 150088876, 171530144, 198055424, 263169536, 300177752, 343060288, 600355504, 686120576, 1200711008, 1372241152, 2401422016, 2744482304, 4802844032, 9605688064, 19211376128]

約数ペア:

[(1, 19211376128), (2, 9605688064), (4, 4802844032), (7, 2744482304), (8, 2401422016), (14, 1372241152), (16, 1200711008), (28, 686120576), (32, 600355504), (56, 343060288), (64, 300177752), (73, 263169536), (97, 198055424), (112, 171530144), (128, 150088876), (146, 131584768), (194, 99027712), (224, 85765072), (256, 75044438), (292, 65792384), (388, 49513856), (448, 42882536), (511, 37595648), (512, 37522219), (584, 32896192), (679, 28293632), (757, 25378304), (776, 24756928), (896, 21441268), (1022, 18797824), (1168, 16448096), (1358, 14146816), (1514, 12689152), (1552, 12378464), (1792, 10720634), (2044, 9398912), (2336, 8224048), (2716, 7073408), (3028, 6344576), (3104, 6189232), (3584, 5360317), (4088, 4699456), (4672, 4112024), (5299, 3625472), (5432, 3536704), (6056, 3172288), (6208, 3094616), (7081, 2713088), (8176, 2349728), (9344, 2056012), (10598, 1812736), (10864, 1768352), (12112, 1586144), (12416, 1547308), (14162, 1356544), (16352, 1174864), (18688, 1028006), (21196, 906368), (21728, 884176), (24224, 793072), (24832, 773654), (28324, 678272), (32704, 587432), (37376, 514003), (42392, 453184), (43456, 442088), (48448, 396536), (49567, 387584), (49664, 386827), (55261, 347648), (56648, 339136), (65408, 293716), (73429, 261632), (84784, 226592), (86912, 221044), (96896, 198268), (99134, 193792), (110522, 173824), (113296, 169568), (130816, 146858)]