16651866

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 44651520

約数和(自身を除く): 27999654

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 49, 57, 66, 77, 98, 114, 133, 147, 154, 209, 231, 266, 271, 294, 399, 418, 462, 539, 542, 627, 798, 813, 931, 1078, 1254, 1463, 1617, 1626, 1862, 1897, 2793, 2926, 2981, 3234, 3794, 4389, 5149, 5586, 5691, 5962, 8778, 8943, 10241, 10298, 11382, 13279, 15447, 17886, 20482, 20867, 26558, 30723, 30894, 36043, 39837, 41734, 56639, 61446, 62601, 72086, 79674, 108129, 113278, 125202, 146069, 169917, 216258, 252301, 292138, 339834, 396473, 438207, 504602, 756903, 792946, 876414, 1189419, 1513806, 2378838, 2775311, 5550622, 8325933, 16651866]

約数ペア:

[(1, 16651866), (2, 8325933), (3, 5550622), (6, 2775311), (7, 2378838), (11, 1513806), (14, 1189419), (19, 876414), (21, 792946), (22, 756903), (33, 504602), (38, 438207), (42, 396473), (49, 339834), (57, 292138), (66, 252301), (77, 216258), (98, 169917), (114, 146069), (133, 125202), (147, 113278), (154, 108129), (209, 79674), (231, 72086), (266, 62601), (271, 61446), (294, 56639), (399, 41734), (418, 39837), (462, 36043), (539, 30894), (542, 30723), (627, 26558), (798, 20867), (813, 20482), (931, 17886), (1078, 15447), (1254, 13279), (1463, 11382), (1617, 10298), (1626, 10241), (1862, 8943), (1897, 8778), (2793, 5962), (2926, 5691), (2981, 5586), (3234, 5149), (3794, 4389)]