21383252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8237}}^1$

素因数の和:8311

約数の個数: 24

約数和(自身を含む): 41519520

約数和(自身を除く): 20136268

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 8237, 16474, 32948, 90607, 181214, 362428, 485983, 971966, 1943932, 5345813, 10691626, 21383252]

約数ペア:

[(1, 21383252), (2, 10691626), (4, 5345813), (11, 1943932), (22, 971966), (44, 485983), (59, 362428), (118, 181214), (236, 90607), (649, 32948), (1298, 16474), (2596, 8237)]