16919709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{919}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 25237440

約数和(自身を除く): 8317731

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 919, 969, 1083, 2757, 6137, 15623, 17461, 18411, 46869, 52383, 296837, 331759, 890511, 995277, 5639903, 16919709]

約数ペア:

[(1, 16919709), (3, 5639903), (17, 995277), (19, 890511), (51, 331759), (57, 296837), (323, 52383), (361, 46869), (919, 18411), (969, 17461), (1083, 15623), (2757, 6137)]