19014040

素因数分解:

$2^3\times 5^1\times {\mathrm{475351}}^1$

素因数の和:475362

約数の個数: 16

約数和(自身を含む): 42781680

約数和(自身を除く): 23767640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475351, 950702, 1901404, 2376755, 3802808, 4753510, 9507020, 19014040]

約数ペア:

[(1, 19014040), (2, 9507020), (4, 4753510), (5, 3802808), (8, 2376755), (10, 1901404), (20, 950702), (40, 475351)]