19323279

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1452

約数の個数: 20

約数和(自身を含む): 29040000

約数和(自身を除く): 9716721

約数列:

[1, 3, 9, 27, 81, 191, 573, 1249, 1719, 3747, 5157, 11241, 15471, 33723, 101169, 238559, 715677, 2147031, 6441093, 19323279]

約数ペア:

[(1, 19323279), (3, 6441093), (9, 2147031), (27, 715677), (81, 238559), (191, 101169), (573, 33723), (1249, 15471), (1719, 11241), (3747, 5157)]