2019397585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{111847}}^1$

素因数の和:112032

約数の個数: 16

約数和(自身を含む): 2544765696

約数和(自身を除く): 525368111

約数列:

[1, 5, 23, 115, 157, 785, 3611, 18055, 111847, 559235, 2572481, 12862405, 17559979, 87799895, 403879517, 2019397585]

約数ペア:

[(1, 2019397585), (5, 403879517), (23, 87799895), (115, 17559979), (157, 12862405), (785, 2572481), (3611, 559235), (18055, 111847)]