19046984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 39363840

約数和(自身を除く): 20316856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2143, 2222, 4286, 4444, 8572, 8888, 17144, 23573, 47146, 94292, 188584, 216443, 432886, 865772, 1731544, 2380873, 4761746, 9523492, 19046984]

約数ペア:

[(1, 19046984), (2, 9523492), (4, 4761746), (8, 2380873), (11, 1731544), (22, 865772), (44, 432886), (88, 216443), (101, 188584), (202, 94292), (404, 47146), (808, 23573), (1111, 17144), (2143, 8888), (2222, 8572), (4286, 4444)]