21246426

素因数分解:

$2^1\times 3^2\times {\mathrm{797}}^1\times {\mathrm{1481}}^1$

素因数の和:2286

約数の個数: 24

約数和(自身を含む): 46122804

約数和(自身を除く): 24876378

約数列:

[1, 2, 3, 6, 9, 18, 797, 1481, 1594, 2391, 2962, 4443, 4782, 7173, 8886, 13329, 14346, 26658, 1180357, 2360714, 3541071, 7082142, 10623213, 21246426]

約数ペア:

[(1, 21246426), (2, 10623213), (3, 7082142), (6, 3541071), (9, 2360714), (18, 1180357), (797, 26658), (1481, 14346), (1594, 13329), (2391, 8886), (2962, 7173), (4443, 4782)]