2019644116

素因数分解:

$2^2\times 7^1\times {\mathrm{72130147}}^1$

素因数の和:72130158

約数の個数: 12

約数和(自身を含む): 4039288288

約数和(自身を除く): 2019644172

約数列:

[1, 2, 4, 7, 14, 28, 72130147, 144260294, 288520588, 504911029, 1009822058, 2019644116]

約数ペア:

[(1, 2019644116), (2, 1009822058), (4, 504911029), (7, 288520588), (14, 144260294), (28, 72130147)]