19210334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67169}}^1$

素因数の和:67195

約数の個数: 16

約数和(自身を含む): 33853680

約数和(自身を除く): 14643346

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 67169, 134338, 738859, 873197, 1477718, 1746394, 9605167, 19210334]

約数ペア:

[(1, 19210334), (2, 9605167), (11, 1746394), (13, 1477718), (22, 873197), (26, 738859), (143, 134338), (286, 67169)]