19123407

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 28776384

約数和(自身を除く): 9652977

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 853, 2491, 2559, 7473, 7677, 22419, 40091, 45209, 120273, 135627, 360819, 406881, 2124823, 6374469, 19123407]

約数ペア:

[(1, 19123407), (3, 6374469), (9, 2124823), (47, 406881), (53, 360819), (141, 135627), (159, 120273), (423, 45209), (477, 40091), (853, 22419), (2491, 7677), (2559, 7473)]