19601564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4567}}^1$

素因数の和:4637

約数の個数: 24

約数和(自身を含む): 36452640

約数和(自身を除く): 16851076

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 1073, 2146, 4292, 4567, 9134, 18268, 132443, 168979, 264886, 337958, 529772, 675916, 4900391, 9800782, 19601564]

約数ペア:

[(1, 19601564), (2, 9800782), (4, 4900391), (29, 675916), (37, 529772), (58, 337958), (74, 264886), (116, 168979), (148, 132443), (1073, 18268), (2146, 9134), (4292, 4567)]