19054378

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71633}}^1$

素因数の和:71661

約数の個数: 16

約数和(自身を含む): 34384320

約数和(自身を除く): 15329942

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71633, 143266, 501431, 1002862, 1361027, 2722054, 9527189, 19054378]

約数ペア:

[(1, 19054378), (2, 9527189), (7, 2722054), (14, 1361027), (19, 1002862), (38, 501431), (133, 143266), (266, 71633)]