19149361

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14629}}^1$

素因数の和:14664

約数の個数: 16

約数和(自身を含む): 25280640

約数和(自身を除く): 6131279

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 14629, 102403, 160919, 248693, 1126433, 1740851, 2735623, 19149361]

約数ペア:

[(1, 19149361), (7, 2735623), (11, 1740851), (17, 1126433), (77, 248693), (119, 160919), (187, 102403), (1309, 14629)]