19651085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1597}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 24852096

約数和(自身を除く): 5201011

約数列:

[1, 5, 23, 107, 115, 535, 1597, 2461, 7985, 12305, 36731, 170879, 183655, 854395, 3930217, 19651085]

約数ペア:

[(1, 19651085), (5, 3930217), (23, 854395), (107, 183655), (115, 170879), (535, 36731), (1597, 12305), (2461, 7985)]