19303040

素因数分解:

$2^7\times 5^1\times {\mathrm{30161}}^1$

素因数の和:30180

約数の個数: 32

約数和(自身を含む): 46147860

約数和(自身を除く): 26844820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 30161, 60322, 120644, 150805, 241288, 301610, 482576, 603220, 965152, 1206440, 1930304, 2412880, 3860608, 4825760, 9651520, 19303040]

約数ペア:

[(1, 19303040), (2, 9651520), (4, 4825760), (5, 3860608), (8, 2412880), (10, 1930304), (16, 1206440), (20, 965152), (32, 603220), (40, 482576), (64, 301610), (80, 241288), (128, 150805), (160, 120644), (320, 60322), (640, 30161)]