19031152

素因数分解:

$2^4\times 7^1\times {\mathrm{367}}^1\times {\mathrm{463}}^1$

素因数の和:845

約数の個数: 40

約数和(自身を含む): 42346496

約数和(自身を除く): 23315344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 367, 463, 734, 926, 1468, 1852, 2569, 2936, 3241, 3704, 5138, 5872, 6482, 7408, 10276, 12964, 20552, 25928, 41104, 51856, 169921, 339842, 679684, 1189447, 1359368, 2378894, 2718736, 4757788, 9515576, 19031152]

約数ペア:

[(1, 19031152), (2, 9515576), (4, 4757788), (7, 2718736), (8, 2378894), (14, 1359368), (16, 1189447), (28, 679684), (56, 339842), (112, 169921), (367, 51856), (463, 41104), (734, 25928), (926, 20552), (1468, 12964), (1852, 10276), (2569, 7408), (2936, 6482), (3241, 5872), (3704, 5138)]