21000586002

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{997463}}^1$

素因数の和:997519

約数の個数: 48

約数和(自身を含む): 47758576320

約数和(自身を除く): 26757990318

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 121, 174, 242, 319, 363, 638, 726, 957, 1914, 3509, 7018, 10527, 21054, 997463, 1994926, 2992389, 5984778, 10972093, 21944186, 28926427, 32916279, 57852854, 65832558, 86779281, 120693023, 173558562, 241386046, 318190697, 362079069, 636381394, 724158138, 954572091, 1909144182, 3500097667, 7000195334, 10500293001, 21000586002]

約数ペア:

[(1, 21000586002), (2, 10500293001), (3, 7000195334), (6, 3500097667), (11, 1909144182), (22, 954572091), (29, 724158138), (33, 636381394), (58, 362079069), (66, 318190697), (87, 241386046), (121, 173558562), (174, 120693023), (242, 86779281), (319, 65832558), (363, 57852854), (638, 32916279), (726, 28926427), (957, 21944186), (1914, 10972093), (3509, 5984778), (7018, 2992389), (10527, 1994926), (21054, 997463)]