19831420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{141653}}^1$

素因数の和:141669

約数の個数: 24

約数和(自身を含む): 47595744

約数和(自身を除く): 27764324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 141653, 283306, 566612, 708265, 991571, 1416530, 1983142, 2833060, 3966284, 4957855, 9915710, 19831420]

約数ペア:

[(1, 19831420), (2, 9915710), (4, 4957855), (5, 3966284), (7, 2833060), (10, 1983142), (14, 1416530), (20, 991571), (28, 708265), (35, 566612), (70, 283306), (140, 141653)]