19291254

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{23131}}^1$

素因数の和:23275

約数の個数: 16

約数和(自身を含む): 38861760

約数和(自身を除く): 19570506

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 23131, 46262, 69393, 138786, 3215209, 6430418, 9645627, 19291254]

約数ペア:

[(1, 19291254), (2, 9645627), (3, 6430418), (6, 3215209), (139, 138786), (278, 69393), (417, 46262), (834, 23131)]