19805825312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{183823}}^1$

素因数の和:183890

約数の個数: 96

約数和(自身を含む): 49288361472

約数和(自身を除く): 29482536160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 224, 259, 296, 364, 416, 481, 518, 592, 728, 962, 1036, 1184, 1456, 1924, 2072, 2912, 3367, 3848, 4144, 6734, 7696, 8288, 13468, 15392, 26936, 53872, 107744, 183823, 367646, 735292, 1286761, 1470584, 2389699, 2573522, 2941168, 4779398, 5147044, 5882336, 6801451, 9558796, 10294088, 13602902, 16727893, 19117592, 20588176, 27205804, 33455786, 38235184, 41176352, 47610157, 54411608, 66911572, 76470368, 88418863, 95220314, 108823216, 133823144, 176837726, 190440628, 217646432, 267646288, 353675452, 380881256, 535292576, 618932041, 707350904, 761762512, 1237864082, 1414701808, 1523525024, 2475728164, 2829403616, 4951456328, 9902912656, 19805825312]

約数ペア:

[(1, 19805825312), (2, 9902912656), (4, 4951456328), (7, 2829403616), (8, 2475728164), (13, 1523525024), (14, 1414701808), (16, 1237864082), (26, 761762512), (28, 707350904), (32, 618932041), (37, 535292576), (52, 380881256), (56, 353675452), (74, 267646288), (91, 217646432), (104, 190440628), (112, 176837726), (148, 133823144), (182, 108823216), (208, 95220314), (224, 88418863), (259, 76470368), (296, 66911572), (364, 54411608), (416, 47610157), (481, 41176352), (518, 38235184), (592, 33455786), (728, 27205804), (962, 20588176), (1036, 19117592), (1184, 16727893), (1456, 13602902), (1924, 10294088), (2072, 9558796), (2912, 6801451), (3367, 5882336), (3848, 5147044), (4144, 4779398), (6734, 2941168), (7696, 2573522), (8288, 2389699), (13468, 1470584), (15392, 1286761), (26936, 735292), (53872, 367646), (107744, 183823)]