19401595

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 23804352

約数和(自身を除く): 4402757

約数列:

[1, 5, 101, 103, 373, 505, 515, 1865, 10403, 37673, 38419, 52015, 188365, 192095, 3880319, 19401595]

約数ペア:

[(1, 19401595), (5, 3880319), (101, 192095), (103, 188365), (373, 52015), (505, 38419), (515, 37673), (1865, 10403)]