21255652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4783}}^1$

素因数の和:4899

約数の個数: 24

約数和(自身を含む): 40989312

約数和(自身を除く): 19733660

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 4783, 9566, 19132, 52613, 105226, 210452, 483083, 966166, 1932332, 5313913, 10627826, 21255652]

約数ペア:

[(1, 21255652), (2, 10627826), (4, 5313913), (11, 1932332), (22, 966166), (44, 483083), (101, 210452), (202, 105226), (404, 52613), (1111, 19132), (2222, 9566), (4444, 4783)]