21604242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{327337}}^1$

素因数の和:327353

約数の個数: 16

約数和(自身を含む): 47136672

約数和(自身を除く): 25532430

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 327337, 654674, 982011, 1964022, 3600707, 7201414, 10802121, 21604242]

約数ペア:

[(1, 21604242), (2, 10802121), (3, 7201414), (6, 3600707), (11, 1964022), (22, 982011), (33, 654674), (66, 327337)]