9889690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52051}}^1$

素因数の和:52077

約数の個数: 16

約数和(自身を含む): 18738720

約数和(自身を除く): 8849030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 52051, 104102, 260255, 520510, 988969, 1977938, 4944845, 9889690]

約数ペア:

[(1, 9889690), (2, 4944845), (5, 1977938), (10, 988969), (19, 520510), (38, 260255), (95, 104102), (190, 52051)]