21114494

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9839}}^1$

素因数の和:9907

約数の個数: 16

約数和(自身を含む): 33652800

約数和(自身を除く): 12538306

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 9839, 19678, 285331, 364043, 570662, 728086, 10557247, 21114494]

約数ペア:

[(1, 21114494), (2, 10557247), (29, 728086), (37, 570662), (58, 364043), (74, 285331), (1073, 19678), (2146, 9839)]