19956098

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{563}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 30862080

約数和(自身を除く): 10905982

約数列:

[1, 2, 37, 74, 479, 563, 958, 1126, 17723, 20831, 35446, 41662, 269677, 539354, 9978049, 19956098]

約数ペア:

[(1, 19956098), (2, 9978049), (37, 539354), (74, 269677), (479, 41662), (563, 35446), (958, 20831), (1126, 17723)]