19770815

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{96443}}^1$

素因数の和:96489

約数の個数: 8

約数和(自身を含む): 24303888

約数和(自身を除く): 4533073

約数列:

[1, 5, 41, 205, 96443, 482215, 3954163, 19770815]

約数ペア:

[(1, 19770815), (5, 3954163), (41, 482215), (205, 96443)]