19463368360

素因数分解:

$2^3\times 5^1\times {\mathrm{486584209}}^1$

素因数の和:486584220

約数の個数: 16

約数和(自身を含む): 43792578900

約数和(自身を除く): 24329210540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 486584209, 973168418, 1946336836, 2432921045, 3892673672, 4865842090, 9731684180, 19463368360]

約数ペア:

[(1, 19463368360), (2, 9731684180), (4, 4865842090), (5, 3892673672), (8, 2432921045), (10, 1946336836), (20, 973168418), (40, 486584209)]