19781448

素因数分解:

$2^3\times 3^1\times {\mathrm{824227}}^1$

素因数の和:824236

約数の個数: 16

約数和(自身を含む): 49453680

約数和(自身を除く): 29672232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 824227, 1648454, 2472681, 3296908, 4945362, 6593816, 9890724, 19781448]

約数ペア:

[(1, 19781448), (2, 9890724), (3, 6593816), (4, 4945362), (6, 3296908), (8, 2472681), (12, 1648454), (24, 824227)]