19699834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127921}}^1$

素因数の和:127941

約数の個数: 16

約数和(自身を含む): 36841536

約数和(自身を除く): 17141702

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 127921, 255842, 895447, 1407131, 1790894, 2814262, 9849917, 19699834]

約数ペア:

[(1, 19699834), (2, 9849917), (7, 2814262), (11, 1790894), (14, 1407131), (22, 895447), (77, 255842), (154, 127921)]