19752132608

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 168

約数和(自身を含む): 44184754404

約数和(自身を除く): 24432621796

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 193, 208, 248, 256, 386, 403, 416, 496, 512, 772, 806, 832, 961, 992, 1024, 1544, 1612, 1664, 1922, 1984, 2048, 2509, 3088, 3224, 3328, 3844, 3968, 4096, 5018, 5983, 6176, 6448, 6656, 7688, 7936, 8192, 10036, 11966, 12352, 12493, 12896, 13312, 15376, 15872, 20072, 23932, 24704, 24986, 25792, 26624, 30752, 31744, 40144, 47864, 49408, 49972, 51584, 53248, 61504, 63488, 77779, 80288, 95728, 98816, 99944, 103168, 106496, 123008, 126976, 155558, 160576, 185473, 191456, 197632, 199888, 206336, 246016, 253952, 311116, 321152, 370946, 382912, 395264, 399776, 412672, 492032, 622232, 642304, 741892, 765824, 790528, 799552, 825344, 984064, 1244464, 1284608, 1483784, 1531648, 1581056, 1599104, 1650688, 1968128, 2411149, 2488928, 2569216, 2967568, 3063296, 3198208, 3301376, 3936256, 4822298, 4977856, 5138432, 5935136, 6126592, 6396416, 7872512, 9644596, 9955712, 10276864, 11870272, 12253184, 12792832, 19289192, 19911424, 20553728, 23740544, 24506368, 25585664, 38578384, 39822848, 47481088, 49012736, 51171328, 77156768, 79645696, 94962176, 102342656, 154313536, 159291392, 189924352, 308627072, 318582784, 379848704, 617254144, 637165568, 759697408, 1234508288, 1519394816, 2469016576, 4938033152, 9876066304, 19752132608]

約数ペア:

[(1, 19752132608), (2, 9876066304), (4, 4938033152), (8, 2469016576), (13, 1519394816), (16, 1234508288), (26, 759697408), (31, 637165568), (32, 617254144), (52, 379848704), (62, 318582784), (64, 308627072), (104, 189924352), (124, 159291392), (128, 154313536), (193, 102342656), (208, 94962176), (248, 79645696), (256, 77156768), (386, 51171328), (403, 49012736), (416, 47481088), (496, 39822848), (512, 38578384), (772, 25585664), (806, 24506368), (832, 23740544), (961, 20553728), (992, 19911424), (1024, 19289192), (1544, 12792832), (1612, 12253184), (1664, 11870272), (1922, 10276864), (1984, 9955712), (2048, 9644596), (2509, 7872512), (3088, 6396416), (3224, 6126592), (3328, 5935136), (3844, 5138432), (3968, 4977856), (4096, 4822298), (5018, 3936256), (5983, 3301376), (6176, 3198208), (6448, 3063296), (6656, 2967568), (7688, 2569216), (7936, 2488928), (8192, 2411149), (10036, 1968128), (11966, 1650688), (12352, 1599104), (12493, 1581056), (12896, 1531648), (13312, 1483784), (15376, 1284608), (15872, 1244464), (20072, 984064), (23932, 825344), (24704, 799552), (24986, 790528), (25792, 765824), (26624, 741892), (30752, 642304), (31744, 622232), (40144, 492032), (47864, 412672), (49408, 399776), (49972, 395264), (51584, 382912), (53248, 370946), (61504, 321152), (63488, 311116), (77779, 253952), (80288, 246016), (95728, 206336), (98816, 199888), (99944, 197632), (103168, 191456), (106496, 185473), (123008, 160576), (126976, 155558)]