22519874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20143}}^1$

素因数の和:20201

約数の個数: 16

約数和(自身を含む): 37226112

約数和(自身を除く): 14706238

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 20143, 40286, 261859, 523718, 866149, 1732298, 11259937, 22519874]

約数ペア:

[(1, 22519874), (2, 11259937), (13, 1732298), (26, 866149), (43, 523718), (86, 261859), (559, 40286), (1118, 20143)]