21008088

素因数分解:

$2^3\times 3^2\times {\mathrm{291779}}^1$

素因数の和:291791

約数の個数: 24

約数和(自身を含む): 56897100

約数和(自身を除く): 35889012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291779, 583558, 875337, 1167116, 1750674, 2334232, 2626011, 3501348, 5252022, 7002696, 10504044, 21008088]

約数ペア:

[(1, 21008088), (2, 10504044), (3, 7002696), (4, 5252022), (6, 3501348), (8, 2626011), (9, 2334232), (12, 1750674), (18, 1167116), (24, 875337), (36, 583558), (72, 291779)]