19139934

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{289999}}^1$

素因数の和:290015

約数の個数: 16

約数和(自身を含む): 41760000

約数和(自身を除く): 22620066

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 289999, 579998, 869997, 1739994, 3189989, 6379978, 9569967, 19139934]

約数ペア:

[(1, 19139934), (2, 9569967), (3, 6379978), (6, 3189989), (11, 1739994), (22, 869997), (33, 579998), (66, 289999)]