19709244

素因数分解:

$2^2\times 3^8\times {\mathrm{751}}^1$

素因数の和:779

約数の個数: 54

約数和(自身を含む): 51803024

約数和(自身を除く): 32093780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 751, 972, 1458, 1502, 2187, 2253, 2916, 3004, 4374, 4506, 6561, 6759, 8748, 9012, 13122, 13518, 20277, 26244, 27036, 40554, 60831, 81108, 121662, 182493, 243324, 364986, 547479, 729972, 1094958, 1642437, 2189916, 3284874, 4927311, 6569748, 9854622, 19709244]

約数ペア:

[(1, 19709244), (2, 9854622), (3, 6569748), (4, 4927311), (6, 3284874), (9, 2189916), (12, 1642437), (18, 1094958), (27, 729972), (36, 547479), (54, 364986), (81, 243324), (108, 182493), (162, 121662), (243, 81108), (324, 60831), (486, 40554), (729, 27036), (751, 26244), (972, 20277), (1458, 13518), (1502, 13122), (2187, 9012), (2253, 8748), (2916, 6759), (3004, 6561), (4374, 4506)]