21082424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2239}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22463176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2239, 2354, 4478, 4708, 8956, 9416, 17912, 24629, 49258, 98516, 197032, 239573, 479146, 958292, 1916584, 2635303, 5270606, 10541212, 21082424]

約数ペア:

[(1, 21082424), (2, 10541212), (4, 5270606), (8, 2635303), (11, 1916584), (22, 958292), (44, 479146), (88, 239573), (107, 197032), (214, 98516), (428, 49258), (856, 24629), (1177, 17912), (2239, 9416), (2354, 8956), (4478, 4708)]