2019960327

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^2\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 3460519552

約数和(自身を除く): 1440559225

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 121, 159, 231, 283, 363, 371, 583, 847, 849, 1113, 1749, 1981, 2541, 2809, 3113, 4081, 5943, 6413, 8427, 9339, 12243, 14999, 19239, 19663, 21791, 30899, 34243, 44891, 44997, 58989, 65373, 92697, 102729, 104993, 134673, 164989, 216293, 239701, 314979, 339889, 494967, 648879, 719103, 794947, 1019667, 1154923, 1814879, 2379223, 2384841, 3464769, 5444637, 5564629, 7137669, 8744417, 12704153, 16693887, 26233251, 38112459, 61210919, 96188587, 183632757, 288565761, 673320109, 2019960327]

約数ペア:

[(1, 2019960327), (3, 673320109), (7, 288565761), (11, 183632757), (21, 96188587), (33, 61210919), (53, 38112459), (77, 26233251), (121, 16693887), (159, 12704153), (231, 8744417), (283, 7137669), (363, 5564629), (371, 5444637), (583, 3464769), (847, 2384841), (849, 2379223), (1113, 1814879), (1749, 1154923), (1981, 1019667), (2541, 794947), (2809, 719103), (3113, 648879), (4081, 494967), (5943, 339889), (6413, 314979), (8427, 239701), (9339, 216293), (12243, 164989), (14999, 134673), (19239, 104993), (19663, 102729), (21791, 92697), (30899, 65373), (34243, 58989), (44891, 44997)]