19554816

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 80

約数和(自身を含む): 54014400

約数和(自身を除く): 34459584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 439, 464, 512, 696, 768, 878, 928, 1317, 1392, 1536, 1756, 1856, 2634, 2784, 3512, 3712, 5268, 5568, 7024, 7424, 10536, 11136, 12731, 14048, 14848, 21072, 22272, 25462, 28096, 38193, 42144, 44544, 50924, 56192, 76386, 84288, 101848, 112384, 152772, 168576, 203696, 224768, 305544, 337152, 407392, 611088, 674304, 814784, 1222176, 1629568, 2444352, 3259136, 4888704, 6518272, 9777408, 19554816]

約数ペア:

[(1, 19554816), (2, 9777408), (3, 6518272), (4, 4888704), (6, 3259136), (8, 2444352), (12, 1629568), (16, 1222176), (24, 814784), (29, 674304), (32, 611088), (48, 407392), (58, 337152), (64, 305544), (87, 224768), (96, 203696), (116, 168576), (128, 152772), (174, 112384), (192, 101848), (232, 84288), (256, 76386), (348, 56192), (384, 50924), (439, 44544), (464, 42144), (512, 38193), (696, 28096), (768, 25462), (878, 22272), (928, 21072), (1317, 14848), (1392, 14048), (1536, 12731), (1756, 11136), (1856, 10536), (2634, 7424), (2784, 7024), (3512, 5568), (3712, 5268)]