21134724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{135479}}^1$

素因数の和:135499

約数の個数: 24

約数和(自身を含む): 53108160

約数和(自身を除く): 31973436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 135479, 270958, 406437, 541916, 812874, 1625748, 1761227, 3522454, 5283681, 7044908, 10567362, 21134724]

約数ペア:

[(1, 21134724), (2, 10567362), (3, 7044908), (4, 5283681), (6, 3522454), (12, 1761227), (13, 1625748), (26, 812874), (39, 541916), (52, 406437), (78, 270958), (156, 135479)]