21351672

素因数分解:

$2^3\times 3^2\times {\mathrm{296551}}^1$

素因数の和:296563

約数の個数: 24

約数和(自身を含む): 57827640

約数和(自身を除く): 36475968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 296551, 593102, 889653, 1186204, 1779306, 2372408, 2668959, 3558612, 5337918, 7117224, 10675836, 21351672]

約数ペア:

[(1, 21351672), (2, 10675836), (3, 7117224), (4, 5337918), (6, 3558612), (8, 2668959), (9, 2372408), (12, 1779306), (18, 1186204), (24, 889653), (36, 593102), (72, 296551)]