19958902898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{8179}}^1\times {\mathrm{110921}}^1$

素因数の和:119113

約数の個数: 16

約数和(自身を含む): 32664310560

約数和(自身を除く): 12705407662

約数列:

[1, 2, 11, 22, 8179, 16358, 89969, 110921, 179938, 221842, 1220131, 2440262, 907222859, 1814445718, 9979451449, 19958902898]

約数ペア:

[(1, 19958902898), (2, 9979451449), (11, 1814445718), (22, 907222859), (8179, 2440262), (16358, 1220131), (89969, 221842), (110921, 179938)]