21616022

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 33031152

約数和(自身を除く): 11415130

約数列:

[1, 2, 83, 166, 197, 394, 661, 1322, 16351, 32702, 54863, 109726, 130217, 260434, 10808011, 21616022]

約数ペア:

[(1, 21616022), (2, 10808011), (83, 260434), (166, 130217), (197, 109726), (394, 54863), (661, 32702), (1322, 16351)]