21747456

素因数分解:

$2^8\times 3^2\times {\mathrm{9439}}^1$

素因数の和:9461

約数の個数: 54

約数和(自身を含む): 62709920

約数和(自身を除く): 40962464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 9439, 18878, 28317, 37756, 56634, 75512, 84951, 113268, 151024, 169902, 226536, 302048, 339804, 453072, 604096, 679608, 906144, 1208192, 1359216, 1812288, 2416384, 2718432, 3624576, 5436864, 7249152, 10873728, 21747456]

約数ペア:

[(1, 21747456), (2, 10873728), (3, 7249152), (4, 5436864), (6, 3624576), (8, 2718432), (9, 2416384), (12, 1812288), (16, 1359216), (18, 1208192), (24, 906144), (32, 679608), (36, 604096), (48, 453072), (64, 339804), (72, 302048), (96, 226536), (128, 169902), (144, 151024), (192, 113268), (256, 84951), (288, 75512), (384, 56634), (576, 37756), (768, 28317), (1152, 18878), (2304, 9439)]