19601350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 39283200

約数和(自身を除く): 19681850

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 235, 439, 470, 475, 878, 893, 950, 1175, 1786, 2195, 2350, 4390, 4465, 8341, 8930, 10975, 16682, 20633, 21950, 22325, 41266, 41705, 44650, 83410, 103165, 206330, 208525, 392027, 417050, 515825, 784054, 1031650, 1960135, 3920270, 9800675, 19601350]

約数ペア:

[(1, 19601350), (2, 9800675), (5, 3920270), (10, 1960135), (19, 1031650), (25, 784054), (38, 515825), (47, 417050), (50, 392027), (94, 208525), (95, 206330), (190, 103165), (235, 83410), (439, 44650), (470, 41705), (475, 41266), (878, 22325), (893, 21950), (950, 20633), (1175, 16682), (1786, 10975), (2195, 8930), (2350, 8341), (4390, 4465)]