19372761

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 29658720

約数和(自身を除く): 10285959

約数列:

[1, 3, 9, 19, 57, 171, 193, 579, 587, 1737, 1761, 3667, 5283, 11001, 11153, 33003, 33459, 100377, 113291, 339873, 1019619, 2152529, 6457587, 19372761]

約数ペア:

[(1, 19372761), (3, 6457587), (9, 2152529), (19, 1019619), (57, 339873), (171, 113291), (193, 100377), (579, 33459), (587, 33003), (1737, 11153), (1761, 11001), (3667, 5283)]