21336084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 69189120

約数和(自身を除く): 47853036

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 43, 44, 63, 66, 77, 84, 86, 99, 126, 129, 132, 154, 172, 179, 198, 231, 252, 258, 301, 308, 358, 387, 396, 462, 473, 516, 537, 602, 693, 716, 774, 903, 924, 946, 1074, 1204, 1253, 1386, 1419, 1548, 1611, 1806, 1892, 1969, 2148, 2506, 2709, 2772, 2838, 3222, 3311, 3612, 3759, 3938, 4257, 5012, 5418, 5676, 5907, 6444, 6622, 7518, 7697, 7876, 8514, 9933, 10836, 11277, 11814, 13244, 13783, 15036, 15394, 17028, 17721, 19866, 22554, 23091, 23628, 27566, 29799, 30788, 35442, 39732, 41349, 45108, 46182, 53879, 55132, 59598, 69273, 70884, 82698, 84667, 92364, 107758, 119196, 124047, 138546, 161637, 165396, 169334, 215516, 248094, 254001, 277092, 323274, 338668, 484911, 496188, 508002, 592669, 646548, 762003, 969822, 1016004, 1185338, 1524006, 1778007, 1939644, 2370676, 3048012, 3556014, 5334021, 7112028, 10668042, 21336084]

約数ペア:

[(1, 21336084), (2, 10668042), (3, 7112028), (4, 5334021), (6, 3556014), (7, 3048012), (9, 2370676), (11, 1939644), (12, 1778007), (14, 1524006), (18, 1185338), (21, 1016004), (22, 969822), (28, 762003), (33, 646548), (36, 592669), (42, 508002), (43, 496188), (44, 484911), (63, 338668), (66, 323274), (77, 277092), (84, 254001), (86, 248094), (99, 215516), (126, 169334), (129, 165396), (132, 161637), (154, 138546), (172, 124047), (179, 119196), (198, 107758), (231, 92364), (252, 84667), (258, 82698), (301, 70884), (308, 69273), (358, 59598), (387, 55132), (396, 53879), (462, 46182), (473, 45108), (516, 41349), (537, 39732), (602, 35442), (693, 30788), (716, 29799), (774, 27566), (903, 23628), (924, 23091), (946, 22554), (1074, 19866), (1204, 17721), (1253, 17028), (1386, 15394), (1419, 15036), (1548, 13783), (1611, 13244), (1806, 11814), (1892, 11277), (1969, 10836), (2148, 9933), (2506, 8514), (2709, 7876), (2772, 7697), (2838, 7518), (3222, 6622), (3311, 6444), (3612, 5907), (3759, 5676), (3938, 5418), (4257, 5012)]