19797227

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 21738240

約数和(自身を除く): 1941013

約数列:

[1, 23, 29, 67, 443, 667, 1541, 1943, 10189, 12847, 29681, 44689, 295481, 682663, 860749, 19797227]

約数ペア:

[(1, 19797227), (23, 860749), (29, 682663), (67, 295481), (443, 44689), (667, 29681), (1541, 12847), (1943, 10189)]