21584376

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{27253}}^1$

素因数の和:27276

約数の個数: 48

約数和(自身を含む): 63774360

約数和(自身を除く): 42189984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 27253, 54506, 81759, 109012, 163518, 218024, 245277, 299783, 327036, 490554, 599566, 654072, 899349, 981108, 1199132, 1798698, 1962216, 2398264, 2698047, 3597396, 5396094, 7194792, 10792188, 21584376]

約数ペア:

[(1, 21584376), (2, 10792188), (3, 7194792), (4, 5396094), (6, 3597396), (8, 2698047), (9, 2398264), (11, 1962216), (12, 1798698), (18, 1199132), (22, 981108), (24, 899349), (33, 654072), (36, 599566), (44, 490554), (66, 327036), (72, 299783), (88, 245277), (99, 218024), (132, 163518), (198, 109012), (264, 81759), (396, 54506), (792, 27253)]