21479269636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1579}}^1\times {\mathrm{3061}}^1$

素因数の和:4756

約数の個数: 48

約数和(自身を含む): 41451641280

約数和(自身を除く): 19972371644

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 1579, 2222, 3061, 3158, 4444, 6122, 6316, 12244, 17369, 33671, 34738, 67342, 69476, 134684, 159479, 309161, 318958, 618322, 637916, 1236644, 1754269, 3400771, 3508538, 4833319, 6801542, 7017076, 9666638, 13603084, 19333276, 53166509, 106333018, 212666036, 488165219, 976330438, 1952660876, 5369817409, 10739634818, 21479269636]

約数ペア:

[(1, 21479269636), (2, 10739634818), (4, 5369817409), (11, 1952660876), (22, 976330438), (44, 488165219), (101, 212666036), (202, 106333018), (404, 53166509), (1111, 19333276), (1579, 13603084), (2222, 9666638), (3061, 7017076), (3158, 6801542), (4444, 4833319), (6122, 3508538), (6316, 3400771), (12244, 1754269), (17369, 1236644), (33671, 637916), (34738, 618322), (67342, 318958), (69476, 309161), (134684, 159479)]