21425124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6221}}^1$

素因数の和:6276

約数の個数: 48

約数和(自身を含む): 58536576

約数和(自身を除く): 37111452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 6221, 12442, 18663, 24884, 37326, 43547, 74652, 87094, 130641, 174188, 255061, 261282, 510122, 522564, 765183, 1020244, 1530366, 1785427, 3060732, 3570854, 5356281, 7141708, 10712562, 21425124]

約数ペア:

[(1, 21425124), (2, 10712562), (3, 7141708), (4, 5356281), (6, 3570854), (7, 3060732), (12, 1785427), (14, 1530366), (21, 1020244), (28, 765183), (41, 522564), (42, 510122), (82, 261282), (84, 255061), (123, 174188), (164, 130641), (246, 87094), (287, 74652), (492, 43547), (574, 37326), (861, 24884), (1148, 18663), (1722, 12442), (3444, 6221)]