19668477

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11131}}^1$

素因数の和:11184

約数の個数: 16

約数和(自身を含む): 28497920

約数和(自身を除く): 8829443

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 11131, 33393, 211489, 345061, 634467, 1035183, 6556159, 19668477]

約数ペア:

[(1, 19668477), (3, 6556159), (19, 1035183), (31, 634467), (57, 345061), (93, 211489), (589, 33393), (1767, 11131)]