19960577

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{547}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 24673152

約数和(自身を除く): 4712575

約数列:

[1, 7, 13, 91, 401, 547, 2807, 3829, 5213, 7111, 36491, 49777, 219347, 1535429, 2851511, 19960577]

約数ペア:

[(1, 19960577), (7, 2851511), (13, 1535429), (91, 219347), (401, 49777), (547, 36491), (2807, 7111), (3829, 5213)]