19383991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{1531}}^1$

素因数の和:2693

約数の個数: 8

約数和(自身を含む): 21178368

約数和(自身を除く): 1794377

約数列:

[1, 11, 1151, 1531, 12661, 16841, 1762181, 19383991]

約数ペア:

[(1, 19383991), (11, 1762181), (1151, 16841), (1531, 12661)]