19530183056

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{2755387}}^1$

素因数の和:2755838

約数の個数: 20

約数和(自身を含む): 37925160432

約数和(自身を除く): 18394977376

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 2755387, 5510774, 11021548, 22043096, 44086192, 1220636441, 2441272882, 4882545764, 9765091528, 19530183056]

約数ペア:

[(1, 19530183056), (2, 9765091528), (4, 4882545764), (8, 2441272882), (16, 1220636441), (443, 44086192), (886, 22043096), (1772, 11021548), (3544, 5510774), (7088, 2755387)]