19139241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1721}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 27937728

約数和(自身を除く): 8798487

約数列:

[1, 3, 11, 33, 337, 1011, 1721, 3707, 5163, 11121, 18931, 56793, 579977, 1739931, 6379747, 19139241]

約数ペア:

[(1, 19139241), (3, 6379747), (11, 1739931), (33, 579977), (337, 56793), (1011, 18931), (1721, 11121), (3707, 5163)]