21354504

素因数分解:

$2^3\times 3^1\times {\mathrm{311}}^1\times {\mathrm{2861}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 53576640

約数和(自身を除く): 32222136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 311, 622, 933, 1244, 1866, 2488, 2861, 3732, 5722, 7464, 8583, 11444, 17166, 22888, 34332, 68664, 889771, 1779542, 2669313, 3559084, 5338626, 7118168, 10677252, 21354504]

約数ペア:

[(1, 21354504), (2, 10677252), (3, 7118168), (4, 5338626), (6, 3559084), (8, 2669313), (12, 1779542), (24, 889771), (311, 68664), (622, 34332), (933, 22888), (1244, 17166), (1866, 11444), (2488, 8583), (2861, 7464), (3732, 5722)]