19949535232

素因数分解:

$2^{14}\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 180

約数和(自身を含む): 45497634840

約数和(自身を除く): 25548099608

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 121, 128, 176, 232, 242, 256, 319, 347, 352, 464, 484, 512, 638, 694, 704, 928, 968, 1024, 1276, 1388, 1408, 1856, 1936, 2048, 2552, 2776, 2816, 3509, 3712, 3817, 3872, 4096, 5104, 5552, 5632, 7018, 7424, 7634, 7744, 8192, 10063, 10208, 11104, 11264, 14036, 14848, 15268, 15488, 16384, 20126, 20416, 22208, 22528, 28072, 29696, 30536, 30976, 40252, 40832, 41987, 44416, 45056, 56144, 59392, 61072, 61952, 80504, 81664, 83974, 88832, 90112, 110693, 112288, 118784, 122144, 123904, 161008, 163328, 167948, 177664, 180224, 221386, 224576, 237568, 244288, 247808, 322016, 326656, 335896, 355328, 442772, 449152, 475136, 488576, 495616, 644032, 653312, 671792, 710656, 885544, 898304, 977152, 991232, 1217623, 1288064, 1306624, 1343584, 1421312, 1771088, 1796608, 1954304, 1982464, 2435246, 2576128, 2613248, 2687168, 2842624, 3542176, 3593216, 3908608, 4870492, 5152256, 5226496, 5374336, 5685248, 7084352, 7186432, 7817216, 9740984, 10304512, 10748672, 14168704, 14372864, 15634432, 19481968, 20609024, 21497344, 28337408, 28745728, 31268864, 38963936, 41218048, 42994688, 56674816, 57491456, 62537728, 77927872, 82436096, 85989376, 113349632, 155855744, 164872192, 171978752, 226699264, 311711488, 343957504, 453398528, 623422976, 687915008, 906797056, 1246845952, 1813594112, 2493691904, 4987383808, 9974767616, 19949535232]

約数ペア:

[(1, 19949535232), (2, 9974767616), (4, 4987383808), (8, 2493691904), (11, 1813594112), (16, 1246845952), (22, 906797056), (29, 687915008), (32, 623422976), (44, 453398528), (58, 343957504), (64, 311711488), (88, 226699264), (116, 171978752), (121, 164872192), (128, 155855744), (176, 113349632), (232, 85989376), (242, 82436096), (256, 77927872), (319, 62537728), (347, 57491456), (352, 56674816), (464, 42994688), (484, 41218048), (512, 38963936), (638, 31268864), (694, 28745728), (704, 28337408), (928, 21497344), (968, 20609024), (1024, 19481968), (1276, 15634432), (1388, 14372864), (1408, 14168704), (1856, 10748672), (1936, 10304512), (2048, 9740984), (2552, 7817216), (2776, 7186432), (2816, 7084352), (3509, 5685248), (3712, 5374336), (3817, 5226496), (3872, 5152256), (4096, 4870492), (5104, 3908608), (5552, 3593216), (5632, 3542176), (7018, 2842624), (7424, 2687168), (7634, 2613248), (7744, 2576128), (8192, 2435246), (10063, 1982464), (10208, 1954304), (11104, 1796608), (11264, 1771088), (14036, 1421312), (14848, 1343584), (15268, 1306624), (15488, 1288064), (16384, 1217623), (20126, 991232), (20416, 977152), (22208, 898304), (22528, 885544), (28072, 710656), (29696, 671792), (30536, 653312), (30976, 644032), (40252, 495616), (40832, 488576), (41987, 475136), (44416, 449152), (45056, 442772), (56144, 355328), (59392, 335896), (61072, 326656), (61952, 322016), (80504, 247808), (81664, 244288), (83974, 237568), (88832, 224576), (90112, 221386), (110693, 180224), (112288, 177664), (118784, 167948), (122144, 163328), (123904, 161008)]