19338949

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 23113728

約数和(自身を除く): 3774779

約数列:

[1, 7, 43, 47, 301, 329, 1367, 2021, 9569, 14147, 58781, 64249, 411467, 449743, 2762707, 19338949]

約数ペア:

[(1, 19338949), (7, 2762707), (43, 449743), (47, 411467), (301, 64249), (329, 58781), (1367, 14147), (2021, 9569)]