19920098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2161}}^1$

素因数の和:2593

約数の個数: 16

約数和(自身を含む): 32689440

約数和(自身を除く): 12769342

約数列:

[1, 2, 11, 22, 419, 838, 2161, 4322, 4609, 9218, 23771, 47542, 905459, 1810918, 9960049, 19920098]

約数ペア:

[(1, 19920098), (2, 9960049), (11, 1810918), (22, 905459), (419, 47542), (838, 23771), (2161, 9218), (4322, 4609)]