18929548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22643}}^1$

素因数の和:22677

約数の個数: 24

約数和(自身を含む): 38041920

約数和(自身を除く): 19112372

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22643, 45286, 90572, 249073, 430217, 498146, 860434, 996292, 1720868, 4732387, 9464774, 18929548]

約数ペア:

[(1, 18929548), (2, 9464774), (4, 4732387), (11, 1720868), (19, 996292), (22, 860434), (38, 498146), (44, 430217), (76, 249073), (209, 90572), (418, 45286), (836, 22643)]