21168768

素因数分解:

$2^7\times 3^1\times {\mathrm{55127}}^1$

素因数の和:55144

約数の個数: 32

約数和(自身を含む): 56230560

約数和(自身を除く): 35061792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55127, 110254, 165381, 220508, 330762, 441016, 661524, 882032, 1323048, 1764064, 2646096, 3528128, 5292192, 7056256, 10584384, 21168768]

約数ペア:

[(1, 21168768), (2, 10584384), (3, 7056256), (4, 5292192), (6, 3528128), (8, 2646096), (12, 1764064), (16, 1323048), (24, 882032), (32, 661524), (48, 441016), (64, 330762), (96, 220508), (128, 165381), (192, 110254), (384, 55127)]