19813179392

素因数分解:

$2^{13}\times {\mathrm{109}}^1\times {\mathrm{22189}}^1$

素因数の和:22324

約数の個数: 56

約数和(自身を含む): 39989264700

約数和(自身を除く): 20176085308

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1024, 1744, 2048, 3488, 4096, 6976, 8192, 13952, 22189, 27904, 44378, 55808, 88756, 111616, 177512, 223232, 355024, 446464, 710048, 892928, 1420096, 2418601, 2840192, 4837202, 5680384, 9674404, 11360768, 19348808, 22721536, 38697616, 45443072, 77395232, 90886144, 154790464, 181772288, 309580928, 619161856, 1238323712, 2476647424, 4953294848, 9906589696, 19813179392]

約数ペア:

[(1, 19813179392), (2, 9906589696), (4, 4953294848), (8, 2476647424), (16, 1238323712), (32, 619161856), (64, 309580928), (109, 181772288), (128, 154790464), (218, 90886144), (256, 77395232), (436, 45443072), (512, 38697616), (872, 22721536), (1024, 19348808), (1744, 11360768), (2048, 9674404), (3488, 5680384), (4096, 4837202), (6976, 2840192), (8192, 2418601), (13952, 1420096), (22189, 892928), (27904, 710048), (44378, 446464), (55808, 355024), (88756, 223232), (111616, 177512)]