19770267

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3463}}^1$

素因数の和:3650

約数の個数: 16

約数和(自身を含む): 28931328

約数和(自身を除く): 9161061

約数列:

[1, 3, 11, 33, 173, 519, 1903, 3463, 5709, 10389, 38093, 114279, 599099, 1797297, 6590089, 19770267]

約数ペア:

[(1, 19770267), (3, 6590089), (11, 1797297), (33, 599099), (173, 114279), (519, 38093), (1903, 10389), (3463, 5709)]