19031124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3276

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 32449452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 3191, 5964, 6382, 9573, 12764, 19146, 22337, 38292, 44674, 67011, 89348, 134022, 226561, 268044, 453122, 679683, 906244, 1359366, 1585927, 2718732, 3171854, 4757781, 6343708, 9515562, 19031124]

約数ペア:

[(1, 19031124), (2, 9515562), (3, 6343708), (4, 4757781), (6, 3171854), (7, 2718732), (12, 1585927), (14, 1359366), (21, 906244), (28, 679683), (42, 453122), (71, 268044), (84, 226561), (142, 134022), (213, 89348), (284, 67011), (426, 44674), (497, 38292), (852, 22337), (994, 19146), (1491, 12764), (1988, 9573), (2982, 6382), (3191, 5964)]