21936768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{8161}}^1$

素因数の和:8185

約数の個数: 64

約数和(自身を含む): 66601920

約数和(自身を除く): 44665152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 8161, 16322, 24483, 32644, 48966, 57127, 65288, 97932, 114254, 130576, 171381, 195864, 228508, 261152, 342762, 391728, 457016, 522304, 685524, 783456, 914032, 1044608, 1371048, 1566912, 1828064, 2742096, 3133824, 3656128, 5484192, 7312256, 10968384, 21936768]

約数ペア:

[(1, 21936768), (2, 10968384), (3, 7312256), (4, 5484192), (6, 3656128), (7, 3133824), (8, 2742096), (12, 1828064), (14, 1566912), (16, 1371048), (21, 1044608), (24, 914032), (28, 783456), (32, 685524), (42, 522304), (48, 457016), (56, 391728), (64, 342762), (84, 261152), (96, 228508), (112, 195864), (128, 171381), (168, 130576), (192, 114254), (224, 97932), (336, 65288), (384, 57127), (448, 48966), (672, 32644), (896, 24483), (1344, 16322), (2688, 8161)]