21113244

素因数分解:

$2^2\times 3^3\times {\mathrm{195493}}^1$

素因数の和:195506

約数の個数: 24

約数和(自身を含む): 54738320

約数和(自身を除く): 33625076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195493, 390986, 586479, 781972, 1172958, 1759437, 2345916, 3518874, 5278311, 7037748, 10556622, 21113244]

約数ペア:

[(1, 21113244), (2, 10556622), (3, 7037748), (4, 5278311), (6, 3518874), (9, 2345916), (12, 1759437), (18, 1172958), (27, 781972), (36, 586479), (54, 390986), (108, 195493)]