19337080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{69061}}^1$

素因数の和:69079

約数の個数: 32

約数和(自身を含む): 49724640

約数和(自身を除く): 30387560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 69061, 138122, 276244, 345305, 483427, 552488, 690610, 966854, 1381220, 1933708, 2417135, 2762440, 3867416, 4834270, 9668540, 19337080]

約数ペア:

[(1, 19337080), (2, 9668540), (4, 4834270), (5, 3867416), (7, 2762440), (8, 2417135), (10, 1933708), (14, 1381220), (20, 966854), (28, 690610), (35, 552488), (40, 483427), (56, 345305), (70, 276244), (140, 138122), (280, 69061)]