21134168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1753}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 43569360

約数和(自身を除く): 22435192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 1753, 3014, 3506, 6028, 7012, 12056, 14024, 19283, 38566, 77132, 154264, 240161, 480322, 960644, 1921288, 2641771, 5283542, 10567084, 21134168]

約数ペア:

[(1, 21134168), (2, 10567084), (4, 5283542), (8, 2641771), (11, 1921288), (22, 960644), (44, 480322), (88, 240161), (137, 154264), (274, 77132), (548, 38566), (1096, 19283), (1507, 14024), (1753, 12056), (3014, 7012), (3506, 6028)]