21545752

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{62633}}^1$

素因数の和:62682

約数の個数: 16

約数和(自身を含む): 41338440

約数和(自身を除く): 19792688

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 62633, 125266, 250532, 501064, 2693219, 5386438, 10772876, 21545752]

約数ペア:

[(1, 21545752), (2, 10772876), (4, 5386438), (8, 2693219), (43, 501064), (86, 250532), (172, 125266), (344, 62633)]