21163908

素因数分解:

$2^2\times 3^1\times {\mathrm{277}}^1\times {\mathrm{6367}}^1$

素因数の和:6651

約数の個数: 24

約数和(自身を含む): 49568512

約数和(自身を除く): 28404604

約数列:

[1, 2, 3, 4, 6, 12, 277, 554, 831, 1108, 1662, 3324, 6367, 12734, 19101, 25468, 38202, 76404, 1763659, 3527318, 5290977, 7054636, 10581954, 21163908]

約数ペア:

[(1, 21163908), (2, 10581954), (3, 7054636), (4, 5290977), (6, 3527318), (12, 1763659), (277, 76404), (554, 38202), (831, 25468), (1108, 19101), (1662, 12734), (3324, 6367)]