19744596

素因数分解:

$2^2\times 3^2\times {\mathrm{548461}}^1$

素因数の和:548471

約数の個数: 18

約数和(自身を含む): 49910042

約数和(自身を除く): 30165446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 548461, 1096922, 1645383, 2193844, 3290766, 4936149, 6581532, 9872298, 19744596]

約数ペア:

[(1, 19744596), (2, 9872298), (3, 6581532), (4, 4936149), (6, 3290766), (9, 2193844), (12, 1645383), (18, 1096922), (36, 548461)]