19935510528

素因数分解:

$2^{14}\times 3^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 180

約数和(自身を含む): 54541326840

約数和(自身を除く): 34605816312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 109, 122, 128, 183, 192, 218, 244, 256, 327, 366, 384, 436, 488, 512, 654, 732, 768, 872, 976, 1024, 1308, 1464, 1536, 1744, 1952, 2048, 2616, 2928, 3072, 3488, 3721, 3904, 4096, 5232, 5856, 6144, 6649, 6976, 7442, 7808, 8192, 10464, 11163, 11712, 12288, 13298, 13952, 14884, 15616, 16384, 19947, 20928, 22326, 23424, 24576, 26596, 27904, 29768, 31232, 39894, 41856, 44652, 46848, 49152, 53192, 55808, 59536, 62464, 79788, 83712, 89304, 93696, 106384, 111616, 119072, 124928, 159576, 167424, 178608, 187392, 212768, 223232, 238144, 249856, 319152, 334848, 357216, 374784, 405589, 425536, 446464, 476288, 499712, 638304, 669696, 714432, 749568, 811178, 851072, 892928, 952576, 999424, 1216767, 1276608, 1339392, 1428864, 1499136, 1622356, 1702144, 1785856, 1905152, 2433534, 2553216, 2678784, 2857728, 2998272, 3244712, 3404288, 3810304, 4867068, 5106432, 5357568, 5715456, 6489424, 6808576, 7620608, 9734136, 10212864, 11430912, 12978848, 13617152, 15241216, 19468272, 20425728, 22861824, 25957696, 27234304, 30482432, 38936544, 40851456, 45723648, 51915392, 54468608, 60964864, 77873088, 81702912, 91447296, 103830784, 108937216, 155746176, 163405824, 182894592, 207661568, 311492352, 326811648, 415323136, 622984704, 830646272, 1245969408, 1661292544, 2491938816, 3322585088, 4983877632, 6645170176, 9967755264, 19935510528]

約数ペア:

[(1, 19935510528), (2, 9967755264), (3, 6645170176), (4, 4983877632), (6, 3322585088), (8, 2491938816), (12, 1661292544), (16, 1245969408), (24, 830646272), (32, 622984704), (48, 415323136), (61, 326811648), (64, 311492352), (96, 207661568), (109, 182894592), (122, 163405824), (128, 155746176), (183, 108937216), (192, 103830784), (218, 91447296), (244, 81702912), (256, 77873088), (327, 60964864), (366, 54468608), (384, 51915392), (436, 45723648), (488, 40851456), (512, 38936544), (654, 30482432), (732, 27234304), (768, 25957696), (872, 22861824), (976, 20425728), (1024, 19468272), (1308, 15241216), (1464, 13617152), (1536, 12978848), (1744, 11430912), (1952, 10212864), (2048, 9734136), (2616, 7620608), (2928, 6808576), (3072, 6489424), (3488, 5715456), (3721, 5357568), (3904, 5106432), (4096, 4867068), (5232, 3810304), (5856, 3404288), (6144, 3244712), (6649, 2998272), (6976, 2857728), (7442, 2678784), (7808, 2553216), (8192, 2433534), (10464, 1905152), (11163, 1785856), (11712, 1702144), (12288, 1622356), (13298, 1499136), (13952, 1428864), (14884, 1339392), (15616, 1276608), (16384, 1216767), (19947, 999424), (20928, 952576), (22326, 892928), (23424, 851072), (24576, 811178), (26596, 749568), (27904, 714432), (29768, 669696), (31232, 638304), (39894, 499712), (41856, 476288), (44652, 446464), (46848, 425536), (49152, 405589), (53192, 374784), (55808, 357216), (59536, 334848), (62464, 319152), (79788, 249856), (83712, 238144), (89304, 223232), (93696, 212768), (106384, 187392), (111616, 178608), (119072, 167424), (124928, 159576)]