21379026

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{114941}}^1$

素因数の和:114977

約数の個数: 16

約数和(自身を含む): 44137728

約数和(自身を除く): 22758702

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 114941, 229882, 344823, 689646, 3563171, 7126342, 10689513, 21379026]

約数ペア:

[(1, 21379026), (2, 10689513), (3, 7126342), (6, 3563171), (31, 689646), (62, 344823), (93, 229882), (186, 114941)]