19936628888

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20595691}}^1$

素因数の和:20595719

約数の個数: 24

約数和(自身を含む): 41088405540

約数和(自身を除く): 21151776652

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20595691, 41191382, 82382764, 164765528, 226552601, 453105202, 906210404, 1812420808, 2492078611, 4984157222, 9968314444, 19936628888]

約数ペア:

[(1, 19936628888), (2, 9968314444), (4, 4984157222), (8, 2492078611), (11, 1812420808), (22, 906210404), (44, 453105202), (88, 226552601), (121, 164765528), (242, 82382764), (484, 41191382), (968, 20595691)]