21558612

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{11443}}^1$

素因数の和:11607

約数の個数: 24

約数和(自身を含む): 50628256

約数和(自身を除く): 29069644

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 11443, 22886, 34329, 45772, 68658, 137316, 1796551, 3593102, 5389653, 7186204, 10779306, 21558612]

約数ペア:

[(1, 21558612), (2, 10779306), (3, 7186204), (4, 5389653), (6, 3593102), (12, 1796551), (157, 137316), (314, 68658), (471, 45772), (628, 34329), (942, 22886), (1884, 11443)]