19841065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4663}}^1$

素因数の和:4728

約数の個数: 16

約数和(自身を含む): 25521408

約数和(自身を除く): 5680343

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 4663, 23315, 107249, 172531, 536245, 862655, 3968213, 19841065]

約数ペア:

[(1, 19841065), (5, 3968213), (23, 862655), (37, 536245), (115, 172531), (185, 107249), (851, 23315), (4255, 4663)]