19394098983

素因数分解:

$3^2\times 7^1\times {\mathrm{307842841}}^1$

素因数の和:307842854

約数の個数: 12

約数和(自身を含む): 32015655568

約数和(自身を除く): 12621556585

約数列:

[1, 3, 7, 9, 21, 63, 307842841, 923528523, 2154899887, 2770585569, 6464699661, 19394098983]

約数ペア:

[(1, 19394098983), (3, 6464699661), (7, 2770585569), (9, 2154899887), (21, 923528523), (63, 307842841)]