19517014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8291}}^1$

素因数の和:8411

約数の個数: 16

約数和(自身を含む): 32239296

約数和(自身を除く): 12722282

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8291, 16582, 91201, 182402, 887137, 1774274, 9758507, 19517014]

約数ペア:

[(1, 19517014), (2, 9758507), (11, 1774274), (22, 887137), (107, 182402), (214, 91201), (1177, 16582), (2354, 8291)]