21677808

素因数分解:

$2^4\times 3^1\times {\mathrm{451621}}^1$

素因数の和:451632

約数の個数: 20

約数和(自身を含む): 56001128

約数和(自身を除く): 34323320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451621, 903242, 1354863, 1806484, 2709726, 3612968, 5419452, 7225936, 10838904, 21677808]

約数ペア:

[(1, 21677808), (2, 10838904), (3, 7225936), (4, 5419452), (6, 3612968), (8, 2709726), (12, 1806484), (16, 1354863), (24, 903242), (48, 451621)]