19401185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 24615360

約数和(自身を除く): 5214175

約数列:

[1, 5, 19, 95, 443, 461, 2215, 2305, 8417, 8759, 42085, 43795, 204223, 1021115, 3880237, 19401185]

約数ペア:

[(1, 19401185), (5, 3880237), (19, 1021115), (95, 204223), (443, 43795), (461, 42085), (2215, 8759), (2305, 8417)]