21008268

素因数分解:

$2^2\times 3^3\times {\mathrm{194521}}^1$

素因数の和:194534

約数の個数: 24

約数和(自身を含む): 54466160

約数和(自身を除く): 33457892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 194521, 389042, 583563, 778084, 1167126, 1750689, 2334252, 3501378, 5252067, 7002756, 10504134, 21008268]

約数ペア:

[(1, 21008268), (2, 10504134), (3, 7002756), (4, 5252067), (6, 3501378), (9, 2334252), (12, 1750689), (18, 1167126), (27, 778084), (36, 583563), (54, 389042), (108, 194521)]