21140274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185441}}^1$

素因数の和:185465

約数の個数: 16

約数和(自身を含む): 44506080

約数和(自身を除く): 23365806

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185441, 370882, 556323, 1112646, 3523379, 7046758, 10570137, 21140274]

約数ペア:

[(1, 21140274), (2, 10570137), (3, 7046758), (6, 3523379), (19, 1112646), (38, 556323), (57, 370882), (114, 185441)]