19172367

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 28664064

約数和(自身を除く): 9491697

約数列:

[1, 3, 9, 43, 107, 129, 321, 387, 463, 963, 1389, 4167, 4601, 13803, 19909, 41409, 49541, 59727, 148623, 179181, 445869, 2130263, 6390789, 19172367]

約数ペア:

[(1, 19172367), (3, 6390789), (9, 2130263), (43, 445869), (107, 179181), (129, 148623), (321, 59727), (387, 49541), (463, 41409), (963, 19909), (1389, 13803), (4167, 4601)]