19302055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5281}}^1$

素因数の和:5346

約数の個数: 16

約数和(自身を含む): 25100064

約数和(自身を除く): 5798009

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 5281, 26405, 89777, 227083, 448885, 1135415, 3860411, 19302055]

約数ペア:

[(1, 19302055), (5, 3860411), (17, 1135415), (43, 448885), (85, 227083), (215, 89777), (731, 26405), (3655, 5281)]