84436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 171360

約数和(自身を除く): 86924

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 202, 209, 404, 418, 836, 1111, 1919, 2222, 3838, 4444, 7676, 21109, 42218, 84436]

約数ペア:

[(1, 84436), (2, 42218), (4, 21109), (11, 7676), (19, 4444), (22, 3838), (38, 2222), (44, 1919), (76, 1111), (101, 836), (202, 418), (209, 404)]