19795345

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 24208128

約数和(自身を除く): 4412783

約数列:

[1, 5, 151, 157, 167, 755, 785, 835, 23707, 25217, 26219, 118535, 126085, 131095, 3959069, 19795345]

約数ペア:

[(1, 19795345), (5, 3959069), (151, 131095), (157, 126085), (167, 118535), (755, 26219), (785, 25217), (835, 23707)]