21806652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{259603}}^1$

素因数の和:259617

約数の個数: 24

約数和(自身を含む): 58151296

約数和(自身を除く): 36344644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 259603, 519206, 778809, 1038412, 1557618, 1817221, 3115236, 3634442, 5451663, 7268884, 10903326, 21806652]

約数ペア:

[(1, 21806652), (2, 10903326), (3, 7268884), (4, 5451663), (6, 3634442), (7, 3115236), (12, 1817221), (14, 1557618), (21, 1038412), (28, 778809), (42, 519206), (84, 259603)]