21000723292802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1\times {\mathrm{19421341}}^1$

素因数の和:19423514

約数の個数: 32

約数和(自身を含む): 35875724425344

約数和(自身を除く): 14875001132542

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 2137, 4274, 23507, 47014, 49151, 98302, 540661, 1081322, 19421341, 38842682, 213634751, 427269502, 446690843, 893381686, 4913599273, 9827198546, 41503405717, 83006811434, 456537462887, 913074925774, 954578331491, 1909156662982, 10500361646401, 21000723292802]

約数ペア:

[(1, 21000723292802), (2, 10500361646401), (11, 1909156662982), (22, 954578331491), (23, 913074925774), (46, 456537462887), (253, 83006811434), (506, 41503405717), (2137, 9827198546), (4274, 4913599273), (23507, 893381686), (47014, 446690843), (49151, 427269502), (98302, 213634751), (540661, 38842682), (1081322, 19421341)]