19525617

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1249}}^1$

素因数の和:1454

約数の個数: 20

約数和(自身を含む): 29342500

約数和(自身を除く): 9816883

約数列:

[1, 3, 9, 27, 81, 193, 579, 1249, 1737, 3747, 5211, 11241, 15633, 33723, 101169, 241057, 723171, 2169513, 6508539, 19525617]

約数ペア:

[(1, 19525617), (3, 6508539), (9, 2169513), (27, 723171), (81, 241057), (193, 101169), (579, 33723), (1249, 15633), (1737, 11241), (3747, 5211)]