19222760

素因数分解:

$2^3\times 5^1\times {\mathrm{480569}}^1$

素因数の和:480580

約数の個数: 16

約数和(自身を含む): 43251300

約数和(自身を除く): 24028540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 480569, 961138, 1922276, 2402845, 3844552, 4805690, 9611380, 19222760]

約数ペア:

[(1, 19222760), (2, 9611380), (4, 4805690), (5, 3844552), (8, 2402845), (10, 1922276), (20, 961138), (40, 480569)]