19113039

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17551}}^1$

素因数の和:17579

約数の個数: 18

約数和(自身を含む): 30347408

約数和(自身を除く): 11234369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 17551, 52653, 157959, 193061, 579183, 1737549, 2123671, 6371013, 19113039]

約数ペア:

[(1, 19113039), (3, 6371013), (9, 2123671), (11, 1737549), (33, 579183), (99, 193061), (121, 157959), (363, 52653), (1089, 17551)]