19814682

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2381}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 42304320

約数和(自身を除く): 22489638

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2381, 2774, 4161, 4762, 7143, 8322, 14286, 45239, 90478, 135717, 173813, 271434, 347626, 521439, 1042878, 3302447, 6604894, 9907341, 19814682]

約数ペア:

[(1, 19814682), (2, 9907341), (3, 6604894), (6, 3302447), (19, 1042878), (38, 521439), (57, 347626), (73, 271434), (114, 173813), (146, 135717), (219, 90478), (438, 45239), (1387, 14286), (2381, 8322), (2774, 7143), (4161, 4762)]