21952501578

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{2777}}^1\times {\mathrm{6971}}^1$

素因数の和:9769

約数の個数: 80

約数和(自身を含む): 56245299264

約数和(自身を除く): 34292797686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 2777, 5554, 6971, 8331, 13942, 16662, 19439, 20913, 24993, 38878, 41826, 48797, 49986, 58317, 62739, 74979, 97594, 116634, 125478, 146391, 149958, 174951, 188217, 224937, 292782, 349902, 376434, 439173, 449874, 524853, 564651, 878346, 1049706, 1129302, 1317519, 1574559, 2635038, 3149118, 3952557, 7905114, 19358467, 38716934, 58075401, 116150802, 135509269, 174226203, 271018538, 348452406, 406527807, 522678609, 813055614, 1045357218, 1219583421, 1568035827, 2439166842, 3136071654, 3658750263, 7317500526, 10976250789, 21952501578]

約数ペア:

[(1, 21952501578), (2, 10976250789), (3, 7317500526), (6, 3658750263), (7, 3136071654), (9, 2439166842), (14, 1568035827), (18, 1219583421), (21, 1045357218), (27, 813055614), (42, 522678609), (54, 406527807), (63, 348452406), (81, 271018538), (126, 174226203), (162, 135509269), (189, 116150802), (378, 58075401), (567, 38716934), (1134, 19358467), (2777, 7905114), (5554, 3952557), (6971, 3149118), (8331, 2635038), (13942, 1574559), (16662, 1317519), (19439, 1129302), (20913, 1049706), (24993, 878346), (38878, 564651), (41826, 524853), (48797, 449874), (49986, 439173), (58317, 376434), (62739, 349902), (74979, 292782), (97594, 224937), (116634, 188217), (125478, 174951), (146391, 149958)]