19297280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3769}}^1$

素因数の和:3794

約数の個数: 44

約数和(自身を含む): 46303140

約数和(自身を除く): 27005860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3769, 5120, 7538, 15076, 18845, 30152, 37690, 60304, 75380, 120608, 150760, 241216, 301520, 482432, 603040, 964864, 1206080, 1929728, 2412160, 3859456, 4824320, 9648640, 19297280]

約数ペア:

[(1, 19297280), (2, 9648640), (4, 4824320), (5, 3859456), (8, 2412160), (10, 1929728), (16, 1206080), (20, 964864), (32, 603040), (40, 482432), (64, 301520), (80, 241216), (128, 150760), (160, 120608), (256, 75380), (320, 60304), (512, 37690), (640, 30152), (1024, 18845), (1280, 15076), (2560, 7538), (3769, 5120)]