19151036639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{405373}}^1$

素因数の和:405794

約数の個数: 16

約数和(自身を含む): 23232794688

約数和(自身を除く): 4081758049

約数列:

[1, 7, 17, 119, 397, 2779, 6749, 47243, 405373, 2837611, 6891341, 48239387, 160933081, 1126531567, 2735862377, 19151036639]

約数ペア:

[(1, 19151036639), (7, 2735862377), (17, 1126531567), (119, 160933081), (397, 48239387), (2779, 6891341), (6749, 2837611), (47243, 405373)]