21735824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{123499}}^1$

素因数の和:123518

約数の個数: 20

約数和(自身を含む): 45942000

約数和(自身を除く): 24206176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 123499, 246998, 493996, 987992, 1358489, 1975984, 2716978, 5433956, 10867912, 21735824]

約数ペア:

[(1, 21735824), (2, 10867912), (4, 5433956), (8, 2716978), (11, 1975984), (16, 1358489), (22, 987992), (44, 493996), (88, 246998), (176, 123499)]