21029074

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:906

約数の個数: 24

約数和(自身を含む): 35024220

約数和(自身を除く): 13995146

約数列:

[1, 2, 11, 22, 113, 121, 226, 242, 769, 1243, 1538, 2486, 8459, 13673, 16918, 27346, 86897, 93049, 173794, 186098, 955867, 1911734, 10514537, 21029074]

約数ペア:

[(1, 21029074), (2, 10514537), (11, 1911734), (22, 955867), (113, 186098), (121, 173794), (226, 93049), (242, 86897), (769, 27346), (1243, 16918), (1538, 13673), (2486, 8459)]