19411378

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3217}}^1$

素因数の和:3657

約数の個数: 16

約数和(自身を含む): 33364224

約数和(自身を除く): 13952846

約数列:

[1, 2, 7, 14, 431, 862, 3017, 3217, 6034, 6434, 22519, 45038, 1386527, 2773054, 9705689, 19411378]

約数ペア:

[(1, 19411378), (2, 9705689), (7, 2773054), (14, 1386527), (431, 45038), (862, 22519), (3017, 6434), (3217, 6034)]