2019889658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1\times {\mathrm{11953}}^1$

素因数の和:16421

約数の個数: 16

約数和(自身を含む): 3190283520

約数和(自身を除く): 1170393862

約数列:

[1, 2, 19, 38, 4447, 8894, 11953, 23906, 84493, 168986, 227107, 454214, 53154991, 106309982, 1009944829, 2019889658]

約数ペア:

[(1, 2019889658), (2, 1009944829), (19, 106309982), (38, 53154991), (4447, 454214), (8894, 227107), (11953, 168986), (23906, 84493)]