21076754

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1051}}^1$

素因数の和:1361

約数の個数: 16

約数和(自身を含む): 32620416

約数和(自身を除く): 11543662

約数列:

[1, 2, 37, 74, 271, 542, 1051, 2102, 10027, 20054, 38887, 77774, 284821, 569642, 10538377, 21076754]

約数ペア:

[(1, 21076754), (2, 10538377), (37, 569642), (74, 284821), (271, 77774), (542, 38887), (1051, 20054), (2102, 10027)]