21876852

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{42397}}^1$

素因数の和:42447

約数の個数: 24

約数和(自身を含む): 52234336

約数和(自身を除く): 30357484

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 42397, 84794, 127191, 169588, 254382, 508764, 1823071, 3646142, 5469213, 7292284, 10938426, 21876852]

約数ペア:

[(1, 21876852), (2, 10938426), (3, 7292284), (4, 5469213), (6, 3646142), (12, 1823071), (43, 508764), (86, 254382), (129, 169588), (172, 127191), (258, 84794), (516, 42397)]