19992994098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{156227}}^1$

素因数の和:156527

約数の個数: 64

約数和(自身を含む): 50032954368

約数和(自身を除く): 30039960270

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 277, 462, 554, 831, 1662, 1939, 3047, 3878, 5817, 6094, 9141, 11634, 18282, 21329, 42658, 63987, 127974, 156227, 312454, 468681, 937362, 1093589, 1718497, 2187178, 3280767, 3436994, 5155491, 6561534, 10310982, 12029479, 24058958, 36088437, 43274879, 72176874, 86549758, 129824637, 259649274, 302924153, 476023669, 605848306, 908772459, 952047338, 1428071007, 1817544918, 2856142014, 3332165683, 6664331366, 9996497049, 19992994098]

約数ペア:

[(1, 19992994098), (2, 9996497049), (3, 6664331366), (6, 3332165683), (7, 2856142014), (11, 1817544918), (14, 1428071007), (21, 952047338), (22, 908772459), (33, 605848306), (42, 476023669), (66, 302924153), (77, 259649274), (154, 129824637), (231, 86549758), (277, 72176874), (462, 43274879), (554, 36088437), (831, 24058958), (1662, 12029479), (1939, 10310982), (3047, 6561534), (3878, 5155491), (5817, 3436994), (6094, 3280767), (9141, 2187178), (11634, 1718497), (18282, 1093589), (21329, 937362), (42658, 468681), (63987, 312454), (127974, 156227)]