19750787

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{617}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 24027840

約数和(自身を除く): 4277053

約数列:

[1, 7, 17, 119, 269, 617, 1883, 4319, 4573, 10489, 32011, 73423, 165973, 1161811, 2821541, 19750787]

約数ペア:

[(1, 19750787), (7, 2821541), (17, 1161811), (119, 165973), (269, 73423), (617, 32011), (1883, 10489), (4319, 4573)]