21717144

素因数分解:

$2^3\times 3^2\times {\mathrm{301627}}^1$

素因数の和:301639

約数の個数: 24

約数和(自身を含む): 58817460

約数和(自身を除く): 37100316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 301627, 603254, 904881, 1206508, 1809762, 2413016, 2714643, 3619524, 5429286, 7239048, 10858572, 21717144]

約数ペア:

[(1, 21717144), (2, 10858572), (3, 7239048), (4, 5429286), (6, 3619524), (8, 2714643), (9, 2413016), (12, 1809762), (18, 1206508), (24, 904881), (36, 603254), (72, 301627)]