19690957439

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1\times {\mathrm{22079}}^1$

素因数の和:22814

約数の個数: 16

約数和(自身を含む): 21044889600

約数和(自身を除く): 1353932161

約数列:

[1, 19, 73, 643, 1387, 12217, 22079, 46939, 419501, 891841, 1611767, 14196797, 30623573, 269739143, 1036366181, 19690957439]

約数ペア:

[(1, 19690957439), (19, 1036366181), (73, 269739143), (643, 30623573), (1387, 14196797), (12217, 1611767), (22079, 891841), (46939, 419501)]