21966288

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 60103296

約数和(自身を除く): 38137008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 101, 138, 184, 197, 202, 276, 303, 368, 394, 404, 552, 591, 606, 788, 808, 1104, 1182, 1212, 1576, 1616, 2323, 2364, 2424, 3152, 4531, 4646, 4728, 4848, 6969, 9062, 9292, 9456, 13593, 13938, 18124, 18584, 19897, 27186, 27876, 36248, 37168, 39794, 54372, 55752, 59691, 72496, 79588, 108744, 111504, 119382, 159176, 217488, 238764, 318352, 457631, 477528, 915262, 955056, 1372893, 1830524, 2745786, 3661048, 5491572, 7322096, 10983144, 21966288]

約数ペア:

[(1, 21966288), (2, 10983144), (3, 7322096), (4, 5491572), (6, 3661048), (8, 2745786), (12, 1830524), (16, 1372893), (23, 955056), (24, 915262), (46, 477528), (48, 457631), (69, 318352), (92, 238764), (101, 217488), (138, 159176), (184, 119382), (197, 111504), (202, 108744), (276, 79588), (303, 72496), (368, 59691), (394, 55752), (404, 54372), (552, 39794), (591, 37168), (606, 36248), (788, 27876), (808, 27186), (1104, 19897), (1182, 18584), (1212, 18124), (1576, 13938), (1616, 13593), (2323, 9456), (2364, 9292), (2424, 9062), (3152, 6969), (4531, 4848), (4646, 4728)]