21951048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{677}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 63135360

約数和(自身を除く): 41184312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 193, 386, 579, 677, 772, 1158, 1351, 1354, 1544, 2031, 2316, 2702, 2708, 4053, 4062, 4632, 4739, 5404, 5416, 8106, 8124, 9478, 10808, 14217, 16212, 16248, 18956, 28434, 32424, 37912, 56868, 113736, 130661, 261322, 391983, 522644, 783966, 914627, 1045288, 1567932, 1829254, 2743881, 3135864, 3658508, 5487762, 7317016, 10975524, 21951048]

約数ペア:

[(1, 21951048), (2, 10975524), (3, 7317016), (4, 5487762), (6, 3658508), (7, 3135864), (8, 2743881), (12, 1829254), (14, 1567932), (21, 1045288), (24, 914627), (28, 783966), (42, 522644), (56, 391983), (84, 261322), (168, 130661), (193, 113736), (386, 56868), (579, 37912), (677, 32424), (772, 28434), (1158, 18956), (1351, 16248), (1354, 16212), (1544, 14217), (2031, 10808), (2316, 9478), (2702, 8124), (2708, 8106), (4053, 5416), (4062, 5404), (4632, 4739)]