19660961824

素因数分解:

$2^5\times 7^1\times {\mathrm{87772151}}^1$

素因数の和:87772168

約数の個数: 24

約数和(自身を含む): 44237164608

約数和(自身を除く): 24576202784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 87772151, 175544302, 351088604, 614405057, 702177208, 1228810114, 1404354416, 2457620228, 2808708832, 4915240456, 9830480912, 19660961824]

約数ペア:

[(1, 19660961824), (2, 9830480912), (4, 4915240456), (7, 2808708832), (8, 2457620228), (14, 1404354416), (16, 1228810114), (28, 702177208), (32, 614405057), (56, 351088604), (112, 175544302), (224, 87772151)]