21950873714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{6337}}^1$

素因数の和:6711

約数の個数: 64

約数和(自身を含む): 41705459712

約数和(自身を除く): 19754585998

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 271, 542, 581, 913, 1162, 1826, 1897, 2981, 3794, 5962, 6337, 6391, 12674, 12782, 20867, 22493, 41734, 44359, 44986, 69707, 88718, 139414, 157451, 247423, 314902, 487949, 494846, 525971, 975898, 1051942, 1717327, 1731961, 3434654, 3463922, 3681797, 5785681, 7363594, 11571362, 12021289, 18890597, 24042578, 37781194, 40499767, 80999534, 132234179, 142538141, 264468358, 285076282, 997766987, 1567919551, 1995533974, 3135839102, 10975436857, 21950873714]

約数ペア:

[(1, 21950873714), (2, 10975436857), (7, 3135839102), (11, 1995533974), (14, 1567919551), (22, 997766987), (77, 285076282), (83, 264468358), (154, 142538141), (166, 132234179), (271, 80999534), (542, 40499767), (581, 37781194), (913, 24042578), (1162, 18890597), (1826, 12021289), (1897, 11571362), (2981, 7363594), (3794, 5785681), (5962, 3681797), (6337, 3463922), (6391, 3434654), (12674, 1731961), (12782, 1717327), (20867, 1051942), (22493, 975898), (41734, 525971), (44359, 494846), (44986, 487949), (69707, 314902), (88718, 247423), (139414, 157451)]