19199169

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2179}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 30607200

約数和(自身を除く): 11408031

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2179, 2937, 6537, 8811, 19611, 23969, 71907, 193931, 215721, 581793, 1745379, 2133241, 6399723, 19199169]

約数ペア:

[(1, 19199169), (3, 6399723), (9, 2133241), (11, 1745379), (33, 581793), (89, 215721), (99, 193931), (267, 71907), (801, 23969), (979, 19611), (2179, 8811), (2937, 6537)]