19472823

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 28883088

約数和(自身を除く): 9410265

約数列:

[1, 3, 9, 73, 107, 219, 277, 321, 657, 831, 963, 2493, 7811, 20221, 23433, 29639, 60663, 70299, 88917, 181989, 266751, 2163647, 6490941, 19472823]

約数ペア:

[(1, 19472823), (3, 6490941), (9, 2163647), (73, 266751), (107, 181989), (219, 88917), (277, 70299), (321, 60663), (657, 29639), (831, 23433), (963, 20221), (2493, 7811)]