21557624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10651}}^1$

素因数の和:10691

約数の個数: 32

約数和(自身を含む): 46016640

約数和(自身を除く): 24459016

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10651, 21302, 42604, 85208, 117161, 234322, 244973, 468644, 489946, 937288, 979892, 1959784, 2694703, 5389406, 10778812, 21557624]

約数ペア:

[(1, 21557624), (2, 10778812), (4, 5389406), (8, 2694703), (11, 1959784), (22, 979892), (23, 937288), (44, 489946), (46, 468644), (88, 244973), (92, 234322), (184, 117161), (253, 85208), (506, 42604), (1012, 21302), (2024, 10651)]