1869691580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4920241}}^1$

素因数の和:4920269

約数の個数: 24

約数和(自身を含む): 4133003280

約数和(自身を除く): 2263311700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4920241, 9840482, 19680964, 24601205, 49202410, 93484579, 98404820, 186969158, 373938316, 467422895, 934845790, 1869691580]

約数ペア:

[(1, 1869691580), (2, 934845790), (4, 467422895), (5, 373938316), (10, 186969158), (19, 98404820), (20, 93484579), (38, 49202410), (76, 24601205), (95, 19680964), (190, 9840482), (380, 4920241)]