19286937

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10061}}^1$

素因数の和:10141

約数の個数: 16

約数和(自身を含む): 28978560

約数和(自身を除く): 9691623

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10061, 30183, 90549, 271647, 714331, 2142993, 6428979, 19286937]

約数ペア:

[(1, 19286937), (3, 6428979), (9, 2142993), (27, 714331), (71, 271647), (213, 90549), (639, 30183), (1917, 10061)]