21738876

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{4657}}^1$

素因数の和:5053

約数の個数: 24

約数和(自身を含む): 50865360

約数和(自身を除く): 29126484

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4657, 4668, 9314, 13971, 18628, 27942, 55884, 1811573, 3623146, 5434719, 7246292, 10869438, 21738876]

約数ペア:

[(1, 21738876), (2, 10869438), (3, 7246292), (4, 5434719), (6, 3623146), (12, 1811573), (389, 55884), (778, 27942), (1167, 18628), (1556, 13971), (2334, 9314), (4657, 4668)]