21108252

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159911}}^1$

素因数の和:159929

約数の個数: 24

約数和(自身を含む): 53730432

約数和(自身を除く): 32622180

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159911, 319822, 479733, 639644, 959466, 1759021, 1918932, 3518042, 5277063, 7036084, 10554126, 21108252]

約数ペア:

[(1, 21108252), (2, 10554126), (3, 7036084), (4, 5277063), (6, 3518042), (11, 1918932), (12, 1759021), (22, 959466), (33, 639644), (44, 479733), (66, 319822), (132, 159911)]