19009280

素因数分解:

$2^8\times 5^1\times {\mathrm{14851}}^1$

素因数の和:14872

約数の個数: 36

約数和(自身を含む): 45536232

約数和(自身を除く): 26526952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 14851, 29702, 59404, 74255, 118808, 148510, 237616, 297020, 475232, 594040, 950464, 1188080, 1900928, 2376160, 3801856, 4752320, 9504640, 19009280]

約数ペア:

[(1, 19009280), (2, 9504640), (4, 4752320), (5, 3801856), (8, 2376160), (10, 1900928), (16, 1188080), (20, 950464), (32, 594040), (40, 475232), (64, 297020), (80, 237616), (128, 148510), (160, 118808), (256, 74255), (320, 59404), (640, 29702), (1280, 14851)]