19085320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8087}}^1$

素因数の和:8157

約数の個数: 32

約数和(自身を含む): 43675200

約数和(自身を除く): 24589880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 8087, 16174, 32348, 40435, 64696, 80870, 161740, 323480, 477133, 954266, 1908532, 2385665, 3817064, 4771330, 9542660, 19085320]

約数ペア:

[(1, 19085320), (2, 9542660), (4, 4771330), (5, 3817064), (8, 2385665), (10, 1908532), (20, 954266), (40, 477133), (59, 323480), (118, 161740), (236, 80870), (295, 64696), (472, 40435), (590, 32348), (1180, 16174), (2360, 8087)]