21037644

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2284

約数の個数: 60

約数和(自身を含む): 56918400

約数和(自身を除く): 35880756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 2239, 2349, 3132, 4478, 4698, 6717, 8956, 9396, 13434, 20151, 26868, 40302, 60453, 64931, 80604, 120906, 129862, 181359, 194793, 241812, 259724, 362718, 389586, 584379, 725436, 779172, 1168758, 1753137, 2337516, 3506274, 5259411, 7012548, 10518822, 21037644]

約数ペア:

[(1, 21037644), (2, 10518822), (3, 7012548), (4, 5259411), (6, 3506274), (9, 2337516), (12, 1753137), (18, 1168758), (27, 779172), (29, 725436), (36, 584379), (54, 389586), (58, 362718), (81, 259724), (87, 241812), (108, 194793), (116, 181359), (162, 129862), (174, 120906), (261, 80604), (324, 64931), (348, 60453), (522, 40302), (783, 26868), (1044, 20151), (1566, 13434), (2239, 9396), (2349, 8956), (3132, 6717), (4478, 4698)]