21348218452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1678847}}^1$

素因数の和:1678896

約数の個数: 36

約数和(自身を含む): 43294132224

約数和(自身を除く): 21945913772

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 374, 578, 748, 1156, 3179, 6358, 12716, 1678847, 3357694, 6715388, 18467317, 28540399, 36934634, 57080798, 73869268, 114161596, 313944389, 485186783, 627888778, 970373566, 1255777556, 1940747132, 5337054613, 10674109226, 21348218452]

約数ペア:

[(1, 21348218452), (2, 10674109226), (4, 5337054613), (11, 1940747132), (17, 1255777556), (22, 970373566), (34, 627888778), (44, 485186783), (68, 313944389), (187, 114161596), (289, 73869268), (374, 57080798), (578, 36934634), (748, 28540399), (1156, 18467317), (3179, 6715388), (6358, 3357694), (12716, 1678847)]