19692063

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{30817}}^1$

素因数の和:30894

約数の個数: 12

約数和(自身を含む): 28845648

約数和(自身を除く): 9153585

約数列:

[1, 3, 9, 71, 213, 639, 30817, 92451, 277353, 2188007, 6564021, 19692063]

約数ペア:

[(1, 19692063), (3, 6564021), (9, 2188007), (71, 277353), (213, 92451), (639, 30817)]