19382465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5303}}^1$

素因数の和:5368

約数の個数: 16

約数和(自身を含む): 25204608

約数和(自身を除く): 5822143

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 5303, 26515, 90151, 228029, 450755, 1140145, 3876493, 19382465]

約数ペア:

[(1, 19382465), (5, 3876493), (17, 1140145), (43, 450755), (85, 228029), (215, 90151), (731, 26515), (3655, 5303)]