19823816

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{21929}}^1$

素因数の和:22048

約数の個数: 16

約数和(自身を含む): 37500300

約数和(自身を除く): 17676484

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 21929, 43858, 87716, 175432, 2477977, 4955954, 9911908, 19823816]

約数ペア:

[(1, 19823816), (2, 9911908), (4, 4955954), (8, 2477977), (113, 175432), (226, 87716), (452, 43858), (904, 21929)]