21809454

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{10069}}^1$

素因数の和:10112

約数の個数: 24

約数和(自身を含む): 46040040

約数和(自身を除く): 24230586

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 10069, 20138, 30207, 60414, 191311, 382622, 573933, 1147866, 3634909, 7269818, 10904727, 21809454]

約数ペア:

[(1, 21809454), (2, 10904727), (3, 7269818), (6, 3634909), (19, 1147866), (38, 573933), (57, 382622), (114, 191311), (361, 60414), (722, 30207), (1083, 20138), (2166, 10069)]