21921504

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20759}}^1$

素因数の和:20783

約数の個数: 48

約数和(自身を含む): 62778240

約数和(自身を除く): 40856736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20759, 41518, 62277, 83036, 124554, 166072, 228349, 249108, 332144, 456698, 498216, 664288, 685047, 913396, 996432, 1370094, 1826792, 1992864, 2740188, 3653584, 5480376, 7307168, 10960752, 21921504]

約数ペア:

[(1, 21921504), (2, 10960752), (3, 7307168), (4, 5480376), (6, 3653584), (8, 2740188), (11, 1992864), (12, 1826792), (16, 1370094), (22, 996432), (24, 913396), (32, 685047), (33, 664288), (44, 498216), (48, 456698), (66, 332144), (88, 249108), (96, 228349), (132, 166072), (176, 124554), (264, 83036), (352, 62277), (528, 41518), (1056, 20759)]