21028608

素因数分解:

$2^8\times 3^2\times {\mathrm{9127}}^1$

素因数の和:9149

約数の個数: 54

約数和(自身を含む): 60637304

約数和(自身を除く): 39608696

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, 9127, 18254, 27381, 36508, 54762, 73016, 82143, 109524, 146032, 164286, 219048, 292064, 328572, 438096, 584128, 657144, 876192, 1168256, 1314288, 1752384, 2336512, 2628576, 3504768, 5257152, 7009536, 10514304, 21028608]

約数ペア:

[(1, 21028608), (2, 10514304), (3, 7009536), (4, 5257152), (6, 3504768), (8, 2628576), (9, 2336512), (12, 1752384), (16, 1314288), (18, 1168256), (24, 876192), (32, 657144), (36, 584128), (48, 438096), (64, 328572), (72, 292064), (96, 219048), (128, 164286), (144, 146032), (192, 109524), (256, 82143), (288, 73016), (384, 54762), (576, 36508), (768, 27381), (1152, 18254), (2304, 9127)]