21963436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2022

約数の個数: 36

約数和(自身を含む): 44107056

約数和(自身を除く): 22143620

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1973, 2783, 3946, 5566, 7892, 11132, 21703, 43406, 45379, 86812, 90758, 181516, 238733, 477466, 499169, 954932, 998338, 1996676, 5490859, 10981718, 21963436]

約数ペア:

[(1, 21963436), (2, 10981718), (4, 5490859), (11, 1996676), (22, 998338), (23, 954932), (44, 499169), (46, 477466), (92, 238733), (121, 181516), (242, 90758), (253, 86812), (484, 45379), (506, 43406), (1012, 21703), (1973, 11132), (2783, 7892), (3946, 5566)]