19190874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2371}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 40988160

約数和(自身を除く): 21797286

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2371, 2698, 4047, 4742, 7113, 8094, 14226, 45049, 90098, 135147, 168341, 270294, 336682, 505023, 1010046, 3198479, 6396958, 9595437, 19190874]

約数ペア:

[(1, 19190874), (2, 9595437), (3, 6396958), (6, 3198479), (19, 1010046), (38, 505023), (57, 336682), (71, 270294), (114, 168341), (142, 135147), (213, 90098), (426, 45049), (1349, 14226), (2371, 8094), (2698, 7113), (4047, 4742)]