2019236989

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 2685706240

約数和(自身を除く): 666469251

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 271, 463, 847, 1463, 1897, 2299, 2981, 3241, 5093, 5149, 8797, 16093, 20867, 32791, 35651, 36043, 56023, 56639, 61579, 96767, 125473, 229537, 392161, 396473, 623029, 677369, 878311, 1064437, 1380203, 2383987, 4361203, 7451059, 9661421, 15182233, 16687909, 26223857, 106275631, 183566999, 288462427, 2019236989]

約数ペア:

[(1, 2019236989), (7, 288462427), (11, 183566999), (19, 106275631), (77, 26223857), (121, 16687909), (133, 15182233), (209, 9661421), (271, 7451059), (463, 4361203), (847, 2383987), (1463, 1380203), (1897, 1064437), (2299, 878311), (2981, 677369), (3241, 623029), (5093, 396473), (5149, 392161), (8797, 229537), (16093, 125473), (20867, 96767), (32791, 61579), (35651, 56639), (36043, 56023)]