2019689978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{477017}}^1$

素因数の和:477121

約数の個数: 16

約数和(自身を含む): 3176939880

約数和(自身を除く): 1157249902

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 477017, 954034, 13833493, 27666986, 34822241, 69644482, 1009844989, 2019689978]

約数ペア:

[(1, 2019689978), (2, 1009844989), (29, 69644482), (58, 34822241), (73, 27666986), (146, 13833493), (2117, 954034), (4234, 477017)]