21704882

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{991}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 33426432

約数和(自身を除く): 11721550

約数列:

[1, 2, 47, 94, 233, 466, 991, 1982, 10951, 21902, 46577, 93154, 230903, 461806, 10852441, 21704882]

約数ペア:

[(1, 21704882), (2, 10852441), (47, 461806), (94, 230903), (233, 93154), (466, 46577), (991, 21902), (1982, 10951)]