21772254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{518387}}^1$

素因数の和:518399

約数の個数: 16

約数和(自身を含む): 49765248

約数和(自身を除く): 27992994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 518387, 1036774, 1555161, 3110322, 3628709, 7257418, 10886127, 21772254]

約数ペア:

[(1, 21772254), (2, 10886127), (3, 7257418), (6, 3628709), (7, 3110322), (14, 1555161), (21, 1036774), (42, 518387)]