2004042556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{26368981}}^1$

素因数の和:26369004

約数の個数: 12

約数和(自身を含む): 3691657480

約数和(自身を除く): 1687614924

約数列:

[1, 2, 4, 19, 38, 76, 26368981, 52737962, 105475924, 501010639, 1002021278, 2004042556]

約数ペア:

[(1, 2004042556), (2, 1002021278), (4, 501010639), (19, 105475924), (38, 52737962), (76, 26368981)]