12719934

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 28810080

約数和(自身を除く): 16090146

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 269, 333, 426, 538, 639, 666, 807, 1278, 1614, 2421, 2627, 4842, 5254, 7881, 9953, 15762, 19099, 19906, 23643, 29859, 38198, 47286, 57297, 59718, 89577, 114594, 171891, 179154, 343782, 706663, 1413326, 2119989, 4239978, 6359967, 12719934]

約数ペア:

[(1, 12719934), (2, 6359967), (3, 4239978), (6, 2119989), (9, 1413326), (18, 706663), (37, 343782), (71, 179154), (74, 171891), (111, 114594), (142, 89577), (213, 59718), (222, 57297), (269, 47286), (333, 38198), (426, 29859), (538, 23643), (639, 19906), (666, 19099), (807, 15762), (1278, 9953), (1614, 7881), (2421, 5254), (2627, 4842)]