19892752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113027}}^1$

素因数の和:113046

約数の個数: 20

約数和(自身を含む): 42046416

約数和(自身を除く): 22153664

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 113027, 226054, 452108, 904216, 1243297, 1808432, 2486594, 4973188, 9946376, 19892752]

約数ペア:

[(1, 19892752), (2, 9946376), (4, 4973188), (8, 2486594), (11, 1808432), (16, 1243297), (22, 904216), (44, 452108), (88, 226054), (176, 113027)]