22198289

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 24729600

約数和(自身を除く): 2531311

約数列:

[1, 19, 23, 79, 437, 643, 1501, 1817, 12217, 14789, 34523, 50797, 280991, 965143, 1168331, 22198289]

約数ペア:

[(1, 22198289), (19, 1168331), (23, 965143), (79, 280991), (437, 50797), (643, 34523), (1501, 14789), (1817, 12217)]