21836874905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1196869}}^1$

素因数の和:1197004

約数の個数: 16

約数和(自身を含む): 27145011600

約数和(自身を除く): 5308136695

約数列:

[1, 5, 41, 89, 205, 445, 3649, 18245, 1196869, 5984345, 49071629, 106521341, 245358145, 532606705, 4367374981, 21836874905]

約数ペア:

[(1, 21836874905), (5, 4367374981), (41, 532606705), (89, 245358145), (205, 106521341), (445, 49071629), (3649, 5984345), (18245, 1196869)]