19508244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3271}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 52770816

約数和(自身を除く): 33262572

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, 3271, 5964, 6542, 9813, 13084, 19626, 22897, 39252, 45794, 68691, 91588, 137382, 232241, 274764, 464482, 696723, 928964, 1393446, 1625687, 2786892, 3251374, 4877061, 6502748, 9754122, 19508244]

約数ペア:

[(1, 19508244), (2, 9754122), (3, 6502748), (4, 4877061), (6, 3251374), (7, 2786892), (12, 1625687), (14, 1393446), (21, 928964), (28, 696723), (42, 464482), (71, 274764), (84, 232241), (142, 137382), (213, 91588), (284, 68691), (426, 45794), (497, 39252), (852, 22897), (994, 19626), (1491, 13084), (1988, 9813), (2982, 6542), (3271, 5964)]