21267070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193337}}^1$

素因数の和:193355

約数の個数: 16

約数和(自身を含む): 41761008

約数和(自身を除く): 20493938

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193337, 386674, 966685, 1933370, 2126707, 4253414, 10633535, 21267070]

約数ペア:

[(1, 21267070), (2, 10633535), (5, 4253414), (10, 2126707), (11, 1933370), (22, 966685), (55, 386674), (110, 193337)]