19378576

素因数分解:

$2^4\times 7^1\times {\mathrm{173023}}^1$

素因数の和:173038

約数の個数: 20

約数和(自身を含む): 42909952

約数和(自身を除く): 23531376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173023, 346046, 692092, 1211161, 1384184, 2422322, 2768368, 4844644, 9689288, 19378576]

約数ペア:

[(1, 19378576), (2, 9689288), (4, 4844644), (7, 2768368), (8, 2422322), (14, 1384184), (16, 1211161), (28, 692092), (56, 346046), (112, 173023)]