19019133

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15889}}^1$

素因数の和:15921

約数の個数: 24

約数和(自身を含む): 33051200

約数和(自身を除く): 14032067

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 15889, 47667, 111223, 143001, 301891, 333669, 905673, 1001007, 2113237, 2717019, 6339711, 19019133]

約数ペア:

[(1, 19019133), (3, 6339711), (7, 2717019), (9, 2113237), (19, 1001007), (21, 905673), (57, 333669), (63, 301891), (133, 143001), (171, 111223), (399, 47667), (1197, 15889)]