19794485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2063}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 25263360

約数和(自身を除く): 5468875

約数列:

[1, 5, 19, 95, 101, 505, 1919, 2063, 9595, 10315, 39197, 195985, 208363, 1041815, 3958897, 19794485]

約数ペア:

[(1, 19794485), (5, 3958897), (19, 1041815), (95, 208363), (101, 195985), (505, 39197), (1919, 10315), (2063, 9595)]