21833984

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 48013560

約数和(自身を除く): 26179576

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 173, 232, 256, 272, 346, 464, 493, 544, 692, 928, 986, 1088, 1384, 1856, 1972, 2176, 2768, 2941, 3712, 3944, 4352, 5017, 5536, 5882, 7424, 7888, 10034, 11072, 11764, 15776, 20068, 22144, 23528, 31552, 40136, 44288, 47056, 63104, 80272, 85289, 94112, 126208, 160544, 170578, 188224, 321088, 341156, 376448, 642176, 682312, 752896, 1284352, 1364624, 2729248, 5458496, 10916992, 21833984]

約数ペア:

[(1, 21833984), (2, 10916992), (4, 5458496), (8, 2729248), (16, 1364624), (17, 1284352), (29, 752896), (32, 682312), (34, 642176), (58, 376448), (64, 341156), (68, 321088), (116, 188224), (128, 170578), (136, 160544), (173, 126208), (232, 94112), (256, 85289), (272, 80272), (346, 63104), (464, 47056), (493, 44288), (544, 40136), (692, 31552), (928, 23528), (986, 22144), (1088, 20068), (1384, 15776), (1856, 11764), (1972, 11072), (2176, 10034), (2768, 7888), (2941, 7424), (3712, 5882), (3944, 5536), (4352, 5017)]