19655655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77081}}^1$

素因数の和:77106

約数の個数: 16

約数和(自身を含む): 33299424

約数和(自身を除く): 13643769

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 77081, 231243, 385405, 1156215, 1310377, 3931131, 6551885, 19655655]

約数ペア:

[(1, 19655655), (3, 6551885), (5, 3931131), (15, 1310377), (17, 1156215), (51, 385405), (85, 231243), (255, 77081)]