19991514

素因数分解:

$2^1\times 3^1\times {\mathrm{337}}^1\times {\mathrm{9887}}^1$

素因数の和:10229

約数の個数: 16

約数和(自身を含む): 40105728

約数和(自身を除く): 20114214

約数列:

[1, 2, 3, 6, 337, 674, 1011, 2022, 9887, 19774, 29661, 59322, 3331919, 6663838, 9995757, 19991514]

約数ペア:

[(1, 19991514), (2, 9995757), (3, 6663838), (6, 3331919), (337, 59322), (674, 29661), (1011, 19774), (2022, 9887)]