19680354

素因数分解:

$2^1\times 3^3\times {\mathrm{364451}}^1$

素因数の和:364462

約数の個数: 16

約数和(自身を含む): 43734240

約数和(自身を除く): 24053886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 364451, 728902, 1093353, 2186706, 3280059, 6560118, 9840177, 19680354]

約数ペア:

[(1, 19680354), (2, 9840177), (3, 6560118), (6, 3280059), (9, 2186706), (18, 1093353), (27, 728902), (54, 364451)]