2021786789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{17881}}^1$

素因数の和:18452

約数の個数: 16

約数和(自身を含む): 2326090560

約数和(自身を除く): 304303771

約数列:

[1, 11, 19, 209, 541, 5951, 10279, 17881, 113069, 196691, 339739, 3737129, 9673621, 106409831, 183798799, 2021786789]

約数ペア:

[(1, 2021786789), (11, 183798799), (19, 106409831), (209, 9673621), (541, 3737129), (5951, 339739), (10279, 196691), (17881, 113069)]