19223017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 21866112

約数和(自身を除く): 2643095

約数列:

[1, 11, 37, 73, 407, 647, 803, 2701, 7117, 23939, 29711, 47231, 263329, 519541, 1747547, 19223017]

約数ペア:

[(1, 19223017), (11, 1747547), (37, 519541), (73, 263329), (407, 47231), (647, 29711), (803, 23939), (2701, 7117)]