21675864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129023}}^1$

素因数の和:129039

約数の個数: 32

約数和(自身を含む): 61931520

約数和(自身を除く): 40255656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129023, 258046, 387069, 516092, 774138, 903161, 1032184, 1548276, 1806322, 2709483, 3096552, 3612644, 5418966, 7225288, 10837932, 21675864]

約数ペア:

[(1, 21675864), (2, 10837932), (3, 7225288), (4, 5418966), (6, 3612644), (7, 3096552), (8, 2709483), (12, 1806322), (14, 1548276), (21, 1032184), (24, 903161), (28, 774138), (42, 516092), (56, 387069), (84, 258046), (168, 129023)]