2021948918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{531253}}^1$

素因数の和:531439

約数の個数: 16

約数和(自身を含む): 3327775056

約数和(自身を除く): 1305826138

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 531253, 1062506, 5843783, 11687566, 91906769, 183813538, 1010974459, 2021948918]

約数ペア:

[(1, 2021948918), (2, 1010974459), (11, 183813538), (22, 91906769), (173, 11687566), (346, 5843783), (1903, 1062506), (3806, 531253)]