19391480

素因数分解:

$2^3\times 5^1\times {\mathrm{484787}}^1$

素因数の和:484798

約数の個数: 16

約数和(自身を含む): 43630920

約数和(自身を除く): 24239440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 484787, 969574, 1939148, 2423935, 3878296, 4847870, 9695740, 19391480]

約数ペア:

[(1, 19391480), (2, 9695740), (4, 4847870), (5, 3878296), (8, 2423935), (10, 1939148), (20, 969574), (40, 484787)]