219150921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1811}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 337466880

約数和(自身を除く): 118315959

約数列:

[1, 3, 11, 19, 33, 57, 193, 209, 579, 627, 1811, 2123, 3667, 5433, 6369, 11001, 19921, 34409, 40337, 59763, 103227, 121011, 349523, 378499, 1048569, 1135497, 3844753, 6640937, 11534259, 19922811, 73050307, 219150921]

約数ペア:

[(1, 219150921), (3, 73050307), (11, 19922811), (19, 11534259), (33, 6640937), (57, 3844753), (193, 1135497), (209, 1048569), (579, 378499), (627, 349523), (1811, 121011), (2123, 103227), (3667, 59763), (5433, 40337), (6369, 34409), (11001, 19921)]