19831605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 34038144

約数和(自身を除く): 14206539

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 937, 1245, 1411, 2811, 4233, 4685, 7055, 14055, 15929, 21165, 47787, 77771, 79645, 233313, 238935, 388855, 1166565, 1322107, 3966321, 6610535, 19831605]

約数ペア:

[(1, 19831605), (3, 6610535), (5, 3966321), (15, 1322107), (17, 1166565), (51, 388855), (83, 238935), (85, 233313), (249, 79645), (255, 77771), (415, 47787), (937, 21165), (1245, 15929), (1411, 14055), (2811, 7055), (4233, 4685)]