19315672975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{607889}}^1$

素因数の和:607971

約数の個数: 24

約数和(自身を含む): 25327128960

約数和(自身を除く): 6011455985

約数列:

[1, 5, 25, 31, 41, 155, 205, 775, 1025, 1271, 6355, 31775, 607889, 3039445, 15197225, 18844559, 24923449, 94222795, 124617245, 471113975, 623086225, 772626919, 3863134595, 19315672975]

約数ペア:

[(1, 19315672975), (5, 3863134595), (25, 772626919), (31, 623086225), (41, 471113975), (155, 124617245), (205, 94222795), (775, 24923449), (1025, 18844559), (1271, 15197225), (6355, 3039445), (31775, 607889)]