19379024

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2523

約数の個数: 40

約数和(自身を含む): 43532928

約数和(自身を除く): 24153904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 2437, 3976, 4874, 7952, 9748, 17059, 19496, 34118, 38992, 68236, 136472, 173027, 272944, 346054, 692108, 1211189, 1384216, 2422378, 2768432, 4844756, 9689512, 19379024]

約数ペア:

[(1, 19379024), (2, 9689512), (4, 4844756), (7, 2768432), (8, 2422378), (14, 1384216), (16, 1211189), (28, 692108), (56, 346054), (71, 272944), (112, 173027), (142, 136472), (284, 68236), (497, 38992), (568, 34118), (994, 19496), (1136, 17059), (1988, 9748), (2437, 7952), (3976, 4874)]