21134562512

素因数分解:

$2^4\times 7^1\times {\mathrm{188701451}}^1$

素因数の和:188701466

約数の個数: 20

約数和(自身を含む): 46797960096

約数和(自身を除く): 25663397584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 188701451, 377402902, 754805804, 1320910157, 1509611608, 2641820314, 3019223216, 5283640628, 10567281256, 21134562512]

約数ペア:

[(1, 21134562512), (2, 10567281256), (4, 5283640628), (7, 3019223216), (8, 2641820314), (14, 1509611608), (16, 1320910157), (28, 754805804), (56, 377402902), (112, 188701451)]