21839314

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{50321}}^1$

素因数の和:50361

約数の個数: 16

約数和(自身を含む): 38647296

約数和(自身を除く): 16807982

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 50321, 100642, 352247, 704494, 1559951, 3119902, 10919657, 21839314]

約数ペア:

[(1, 21839314), (2, 10919657), (7, 3119902), (14, 1559951), (31, 704494), (62, 352247), (217, 100642), (434, 50321)]