21883284

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 63118440

約数和(自身を除く): 41235156

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 54, 58, 68, 81, 87, 102, 108, 116, 137, 153, 162, 174, 204, 261, 274, 306, 324, 348, 411, 459, 493, 522, 548, 612, 783, 822, 918, 986, 1044, 1233, 1377, 1479, 1566, 1644, 1836, 1972, 2329, 2349, 2466, 2754, 2958, 3132, 3699, 3973, 4437, 4658, 4698, 4932, 5508, 5916, 6987, 7398, 7946, 8874, 9316, 9396, 11097, 11919, 13311, 13974, 14796, 15892, 17748, 20961, 22194, 23838, 26622, 27948, 35757, 39933, 41922, 44388, 47676, 53244, 62883, 67541, 71514, 79866, 83844, 107271, 125766, 135082, 143028, 159732, 188649, 202623, 214542, 251532, 270164, 321813, 377298, 405246, 429084, 607869, 643626, 754596, 810492, 1215738, 1287252, 1823607, 2431476, 3647214, 5470821, 7294428, 10941642, 21883284]

約数ペア:

[(1, 21883284), (2, 10941642), (3, 7294428), (4, 5470821), (6, 3647214), (9, 2431476), (12, 1823607), (17, 1287252), (18, 1215738), (27, 810492), (29, 754596), (34, 643626), (36, 607869), (51, 429084), (54, 405246), (58, 377298), (68, 321813), (81, 270164), (87, 251532), (102, 214542), (108, 202623), (116, 188649), (137, 159732), (153, 143028), (162, 135082), (174, 125766), (204, 107271), (261, 83844), (274, 79866), (306, 71514), (324, 67541), (348, 62883), (411, 53244), (459, 47676), (493, 44388), (522, 41922), (548, 39933), (612, 35757), (783, 27948), (822, 26622), (918, 23838), (986, 22194), (1044, 20961), (1233, 17748), (1377, 15892), (1479, 14796), (1566, 13974), (1644, 13311), (1836, 11919), (1972, 11097), (2329, 9396), (2349, 9316), (2466, 8874), (2754, 7946), (2958, 7398), (3132, 6987), (3699, 5916), (3973, 5508), (4437, 4932), (4658, 4698)]