21898711288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{144070469}}^1$

素因数の和:144070494

約数の個数: 16

約数和(自身を含む): 43221141000

約数和(自身を除く): 21322429712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 144070469, 288140938, 576281876, 1152563752, 2737338911, 5474677822, 10949355644, 21898711288]

約数ペア:

[(1, 21898711288), (2, 10949355644), (4, 5474677822), (8, 2737338911), (19, 1152563752), (38, 576281876), (76, 288140938), (152, 144070469)]