2019494416

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{1116977}}^1$

素因数の和:1117098

約数の個数: 20

約数和(自身を含む): 3947400252

約数和(自身を除く): 1927905836

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 1116977, 2233954, 4467908, 8935816, 17871632, 126218401, 252436802, 504873604, 1009747208, 2019494416]

約数ペア:

[(1, 2019494416), (2, 1009747208), (4, 504873604), (8, 252436802), (16, 126218401), (113, 17871632), (226, 8935816), (452, 4467908), (904, 2233954), (1808, 1116977)]