2079748436

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1440269}}^1$

素因数の和:1440311

約数の個数: 18

約数和(自身を含む): 3841200090

約数和(自身を除く): 1761451654

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1440269, 2880538, 5761076, 27365111, 54730222, 109460444, 519937109, 1039874218, 2079748436]

約数ペア:

[(1, 2079748436), (2, 1039874218), (4, 519937109), (19, 109460444), (38, 54730222), (76, 27365111), (361, 5761076), (722, 2880538), (1444, 1440269)]