12420414

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 29577600

約数和(自身を除く): 17157186

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 1579, 2622, 3158, 3933, 4737, 7866, 9474, 14211, 28422, 30001, 36317, 60002, 72634, 90003, 108951, 180006, 217902, 270009, 326853, 540018, 653706, 690023, 1380046, 2070069, 4140138, 6210207, 12420414]

約数ペア:

[(1, 12420414), (2, 6210207), (3, 4140138), (6, 2070069), (9, 1380046), (18, 690023), (19, 653706), (23, 540018), (38, 326853), (46, 270009), (57, 217902), (69, 180006), (114, 108951), (138, 90003), (171, 72634), (207, 60002), (342, 36317), (414, 30001), (437, 28422), (874, 14211), (1311, 9474), (1579, 7866), (2622, 4737), (3158, 3933)]