7520238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 48

約数和(自身を含む): 18720000

約数和(自身を除く): 11199762

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 1999, 3762, 3998, 5997, 11994, 17991, 21989, 35982, 37981, 43978, 65967, 75962, 113943, 131934, 197901, 227886, 341829, 395802, 417791, 683658, 835582, 1253373, 2506746, 3760119, 7520238]

約数ペア:

[(1, 7520238), (2, 3760119), (3, 2506746), (6, 1253373), (9, 835582), (11, 683658), (18, 417791), (19, 395802), (22, 341829), (33, 227886), (38, 197901), (57, 131934), (66, 113943), (99, 75962), (114, 65967), (171, 43978), (198, 37981), (209, 35982), (342, 21989), (418, 17991), (627, 11994), (1254, 5997), (1881, 3998), (1999, 3762)]