19312490

素因数分解:

$2^1\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{1627}}^1$

素因数の和:2821

約数の個数: 16

約数和(自身を含む): 34813152

約数和(自身を除く): 15500662

約数列:

[1, 2, 5, 10, 1187, 1627, 2374, 3254, 5935, 8135, 11870, 16270, 1931249, 3862498, 9656245, 19312490]

約数ペア:

[(1, 19312490), (2, 9656245), (5, 3862498), (10, 1931249), (1187, 16270), (1627, 11870), (2374, 8135), (3254, 5935)]