19196397

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 30576000

約数和(自身を除く): 11379603

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 873, 1067, 1999, 3201, 5997, 9603, 17991, 21989, 65967, 193903, 197901, 581709, 1745127, 2132933, 6398799, 19196397]

約数ペア:

[(1, 19196397), (3, 6398799), (9, 2132933), (11, 1745127), (33, 581709), (97, 197901), (99, 193903), (291, 65967), (873, 21989), (1067, 17991), (1999, 9603), (3201, 5997)]