19318894

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8263}}^1$

素因数の和:8439

約数の個数: 16

約数和(自身を含む): 33320448

約数和(自身を除く): 14001554

約数列:

[1, 2, 7, 14, 167, 334, 1169, 2338, 8263, 16526, 57841, 115682, 1379921, 2759842, 9659447, 19318894]

約数ペア:

[(1, 19318894), (2, 9659447), (7, 2759842), (14, 1379921), (167, 115682), (334, 57841), (1169, 16526), (2338, 8263)]