21547592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{244859}}^1$

素因数の和:244876

約数の個数: 16

約数和(自身を含む): 44074800

約数和(自身を除く): 22527208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 244859, 489718, 979436, 1958872, 2693449, 5386898, 10773796, 21547592]

約数ペア:

[(1, 21547592), (2, 10773796), (4, 5386898), (8, 2693449), (11, 1958872), (22, 979436), (44, 489718), (88, 244859)]