19340440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{69073}}^1$

素因数の和:69091

約数の個数: 32

約数和(自身を含む): 49733280

約数和(自身を除く): 30392840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 69073, 138146, 276292, 345365, 483511, 552584, 690730, 967022, 1381460, 1934044, 2417555, 2762920, 3868088, 4835110, 9670220, 19340440]

約数ペア:

[(1, 19340440), (2, 9670220), (4, 4835110), (5, 3868088), (7, 2762920), (8, 2417555), (10, 1934044), (14, 1381460), (20, 967022), (28, 690730), (35, 552584), (40, 483511), (56, 345365), (70, 276292), (140, 138146), (280, 69073)]