21554496

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1668

約数の個数: 84

約数和(自身を含む): 64507872

約数和(自身を除く): 42953376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1627, 1656, 2208, 3254, 3312, 4416, 4881, 6508, 6624, 9762, 13016, 13248, 14643, 19524, 26032, 29286, 37421, 39048, 52064, 58572, 74842, 78096, 104128, 112263, 117144, 149684, 156192, 224526, 234288, 299368, 312384, 336789, 449052, 468576, 598736, 673578, 898104, 937152, 1197472, 1347156, 1796208, 2394944, 2694312, 3592416, 5388624, 7184832, 10777248, 21554496]

約数ペア:

[(1, 21554496), (2, 10777248), (3, 7184832), (4, 5388624), (6, 3592416), (8, 2694312), (9, 2394944), (12, 1796208), (16, 1347156), (18, 1197472), (23, 937152), (24, 898104), (32, 673578), (36, 598736), (46, 468576), (48, 449052), (64, 336789), (69, 312384), (72, 299368), (92, 234288), (96, 224526), (138, 156192), (144, 149684), (184, 117144), (192, 112263), (207, 104128), (276, 78096), (288, 74842), (368, 58572), (414, 52064), (552, 39048), (576, 37421), (736, 29286), (828, 26032), (1104, 19524), (1472, 14643), (1627, 13248), (1656, 13016), (2208, 9762), (3254, 6624), (3312, 6508), (4416, 4881)]