19749638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9203}}^1$

素因数の和:9271

約数の個数: 16

約数和(自身を含む): 31477680

約数和(自身を除く): 11728042

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 9203, 18406, 266887, 340511, 533774, 681022, 9874819, 19749638]

約数ペア:

[(1, 19749638), (2, 9874819), (29, 681022), (37, 533774), (58, 340511), (74, 266887), (1073, 18406), (2146, 9203)]