19317117

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 27361152

約数和(自身を除く): 8044035

約数列:

[1, 3, 17, 51, 521, 727, 1563, 2181, 8857, 12359, 26571, 37077, 378767, 1136301, 6439039, 19317117]

約数ペア:

[(1, 19317117), (3, 6439039), (17, 1136301), (51, 378767), (521, 37077), (727, 26571), (1563, 12359), (2181, 8857)]