21277824

素因数分解:

$2^7\times 3^1\times {\mathrm{55411}}^1$

素因数の和:55428

約数の個数: 32

約数和(自身を含む): 56520240

約数和(自身を除く): 35242416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55411, 110822, 166233, 221644, 332466, 443288, 664932, 886576, 1329864, 1773152, 2659728, 3546304, 5319456, 7092608, 10638912, 21277824]

約数ペア:

[(1, 21277824), (2, 10638912), (3, 7092608), (4, 5319456), (6, 3546304), (8, 2659728), (12, 1773152), (16, 1329864), (24, 886576), (32, 664932), (48, 443288), (64, 332466), (96, 221644), (128, 166233), (192, 110822), (384, 55411)]