21408864

素因数分解:

$2^5\times 3^1\times {\mathrm{223009}}^1$

素因数の和:223022

約数の個数: 24

約数和(自身を含む): 56198520

約数和(自身を除く): 34789656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223009, 446018, 669027, 892036, 1338054, 1784072, 2676108, 3568144, 5352216, 7136288, 10704432, 21408864]

約数ペア:

[(1, 21408864), (2, 10704432), (3, 7136288), (4, 5352216), (6, 3568144), (8, 2676108), (12, 1784072), (16, 1338054), (24, 892036), (32, 669027), (48, 446018), (96, 223009)]