21941026

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 33875424

約数和(自身を除く): 11934398

約数列:

[1, 2, 67, 73, 134, 146, 2243, 4486, 4891, 9782, 150281, 163739, 300562, 327478, 10970513, 21941026]

約数ペア:

[(1, 21941026), (2, 10970513), (67, 327478), (73, 300562), (134, 163739), (146, 150281), (2243, 9782), (4486, 4891)]