19071717

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7151}}^1$

素因数の和:7288

約数の個数: 16

約数和(自身を含む): 29294592

約数和(自身を除く): 10222875

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 7151, 21453, 50057, 150171, 908177, 2724531, 6357239, 19071717]

約数ペア:

[(1, 19071717), (3, 6357239), (7, 2724531), (21, 908177), (127, 150171), (381, 50057), (889, 21453), (2667, 7151)]