21208644

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14369}}^1$

素因数の和:14420

約数の個数: 36

約数和(自身を含む): 54922140

約数和(自身を除く): 33713496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14369, 28738, 43107, 57476, 86214, 129321, 172428, 258642, 517284, 589129, 1178258, 1767387, 2356516, 3534774, 5302161, 7069548, 10604322, 21208644]

約数ペア:

[(1, 21208644), (2, 10604322), (3, 7069548), (4, 5302161), (6, 3534774), (9, 2356516), (12, 1767387), (18, 1178258), (36, 589129), (41, 517284), (82, 258642), (123, 172428), (164, 129321), (246, 86214), (369, 57476), (492, 43107), (738, 28738), (1476, 14369)]