2019251885

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{15733}}^1$

素因数の和:15957

約数の個数: 32

約数和(自身を含む): 2930300160

約数和(自身を除く): 911048275

約数列:

[1, 5, 7, 19, 35, 95, 133, 193, 665, 965, 1351, 3667, 6755, 15733, 18335, 25669, 78665, 110131, 128345, 298927, 550655, 1494635, 2092489, 3036469, 10462445, 15182345, 21255283, 57692911, 106276415, 288464555, 403850377, 2019251885]

約数ペア:

[(1, 2019251885), (5, 403850377), (7, 288464555), (19, 106276415), (35, 57692911), (95, 21255283), (133, 15182345), (193, 10462445), (665, 3036469), (965, 2092489), (1351, 1494635), (3667, 550655), (6755, 298927), (15733, 128345), (18335, 110131), (25669, 78665)]