19660219138

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5422013}}^1$

素因数の和:5422066

約数の個数: 24

約数和(自身を含む): 35232246972

約数和(自身を除く): 15572027834

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 5422013, 10844026, 37954091, 75908182, 200614481, 265678637, 401228962, 531357274, 1404301367, 2808602734, 9830109569, 19660219138]

約数ペア:

[(1, 19660219138), (2, 9830109569), (7, 2808602734), (14, 1404301367), (37, 531357274), (49, 401228962), (74, 265678637), (98, 200614481), (259, 75908182), (518, 37954091), (1813, 10844026), (3626, 5422013)]