19350520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{69109}}^1$

素因数の和:69127

約数の個数: 32

約数和(自身を含む): 49759200

約数和(自身を除く): 30408680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 69109, 138218, 276436, 345545, 483763, 552872, 691090, 967526, 1382180, 1935052, 2418815, 2764360, 3870104, 4837630, 9675260, 19350520]

約数ペア:

[(1, 19350520), (2, 9675260), (4, 4837630), (5, 3870104), (7, 2764360), (8, 2418815), (10, 1935052), (14, 1382180), (20, 967526), (28, 691090), (35, 552872), (40, 483763), (56, 345545), (70, 276436), (140, 138218), (280, 69109)]