22154855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2309}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 28274400

約数和(自身を除く): 6119545

約数列:

[1, 5, 19, 95, 101, 505, 1919, 2309, 9595, 11545, 43871, 219355, 233209, 1166045, 4430971, 22154855]

約数ペア:

[(1, 22154855), (5, 4430971), (19, 1166045), (95, 233209), (101, 219355), (505, 43871), (1919, 11545), (2309, 9595)]