21705912

素因数分解:

$2^3\times 3^2\times {\mathrm{301471}}^1$

素因数の和:301483

約数の個数: 24

約数和(自身を含む): 58787040

約数和(自身を除く): 37081128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 301471, 602942, 904413, 1205884, 1808826, 2411768, 2713239, 3617652, 5426478, 7235304, 10852956, 21705912]

約数ペア:

[(1, 21705912), (2, 10852956), (3, 7235304), (4, 5426478), (6, 3617652), (8, 2713239), (9, 2411768), (12, 1808826), (18, 1205884), (24, 904413), (36, 602942), (72, 301471)]