19036701

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{1193}}^1$

素因数の和:1402

約数の個数: 20

約数和(自身を含む): 28605852

約数和(自身を除く): 9569151

約数列:

[1, 3, 9, 27, 81, 197, 591, 1193, 1773, 3579, 5319, 10737, 15957, 32211, 96633, 235021, 705063, 2115189, 6345567, 19036701]

約数ペア:

[(1, 19036701), (3, 6345567), (9, 2115189), (27, 705063), (81, 235021), (197, 96633), (591, 32211), (1193, 15957), (1773, 10737), (3579, 5319)]