21968136

素因数分解:

$2^3\times 3^2\times {\mathrm{305113}}^1$

素因数の和:305125

約数の個数: 24

約数和(自身を含む): 59497230

約数和(自身を除く): 37529094

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 305113, 610226, 915339, 1220452, 1830678, 2440904, 2746017, 3661356, 5492034, 7322712, 10984068, 21968136]

約数ペア:

[(1, 21968136), (2, 10984068), (3, 7322712), (4, 5492034), (6, 3661356), (8, 2746017), (9, 2440904), (12, 1830678), (18, 1220452), (24, 915339), (36, 610226), (72, 305113)]