21841688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{248201}}^1$

素因数の和:248218

約数の個数: 16

約数和(自身を含む): 44676360

約数和(自身を除く): 22834672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 248201, 496402, 992804, 1985608, 2730211, 5460422, 10920844, 21841688]

約数ペア:

[(1, 21841688), (2, 10920844), (4, 5460422), (8, 2730211), (11, 1985608), (22, 992804), (44, 496402), (88, 248201)]