21976262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12973}}^1$

素因数の和:13004

約数の個数: 24

約数和(自身を含む): 41413008

約数和(自身を除く): 19436746

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 12973, 25946, 90811, 142703, 181622, 285406, 998921, 1569733, 1997842, 3139466, 10988131, 21976262]

約数ペア:

[(1, 21976262), (2, 10988131), (7, 3139466), (11, 1997842), (14, 1569733), (22, 998921), (77, 285406), (121, 181622), (154, 142703), (242, 90811), (847, 25946), (1694, 12973)]