19939484877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1\times {\mathrm{282313}}^1$

素因数の和:284140

約数の個数: 16

約数和(自身を含む): 28646966208

約数和(自身を除く): 8707481331

約数列:

[1, 3, 13, 39, 1811, 5433, 23543, 70629, 282313, 846939, 3670069, 11010207, 511268843, 1533806529, 6646494959, 19939484877]

約数ペア:

[(1, 19939484877), (3, 6646494959), (13, 1533806529), (39, 511268843), (1811, 11010207), (5433, 3670069), (23543, 846939), (70629, 282313)]