16919158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6271}}^1$

素因数の和:6363

約数の個数: 16

約数和(自身を含む): 27095040

約数和(自身を除く): 10175882

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6271, 12542, 119149, 238298, 445241, 890482, 8459579, 16919158]

約数ペア:

[(1, 16919158), (2, 8459579), (19, 890482), (38, 445241), (71, 238298), (142, 119149), (1349, 12542), (2698, 6271)]