21189624

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1669}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 55410600

約数和(自身を除く): 34220976

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 529, 552, 1058, 1587, 1669, 2116, 3174, 3338, 4232, 5007, 6348, 6676, 10014, 12696, 13352, 20028, 38387, 40056, 76774, 115161, 153548, 230322, 307096, 460644, 882901, 921288, 1765802, 2648703, 3531604, 5297406, 7063208, 10594812, 21189624]

約数ペア:

[(1, 21189624), (2, 10594812), (3, 7063208), (4, 5297406), (6, 3531604), (8, 2648703), (12, 1765802), (23, 921288), (24, 882901), (46, 460644), (69, 307096), (92, 230322), (138, 153548), (184, 115161), (276, 76774), (529, 40056), (552, 38387), (1058, 20028), (1587, 13352), (1669, 12696), (2116, 10014), (3174, 6676), (3338, 6348), (4232, 5007)]