21941234

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2371}}^1$

素因数の和:3041

約数の個数: 16

約数和(自身を含む): 37686336

約数和(自身を除く): 15745102

約数列:

[1, 2, 7, 14, 661, 1322, 2371, 4627, 4742, 9254, 16597, 33194, 1567231, 3134462, 10970617, 21941234]

約数ペア:

[(1, 21941234), (2, 10970617), (7, 3134462), (14, 1567231), (661, 33194), (1322, 16597), (2371, 9254), (4627, 4742)]