1919314516

素因数分解:

$2^2\times 7^2\times {\mathrm{2753}}^1\times {\mathrm{3557}}^1$

素因数の和:6328

約数の個数: 36

約数和(自身を含む): 3909694068

約数和(自身を除く): 1990379552

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2753, 3557, 5506, 7114, 11012, 14228, 19271, 24899, 38542, 49798, 77084, 99596, 134897, 174293, 269794, 348586, 539588, 697172, 9792421, 19584842, 39169684, 68546947, 137093894, 274187788, 479828629, 959657258, 1919314516]

約数ペア:

[(1, 1919314516), (2, 959657258), (4, 479828629), (7, 274187788), (14, 137093894), (28, 68546947), (49, 39169684), (98, 19584842), (196, 9792421), (2753, 697172), (3557, 539588), (5506, 348586), (7114, 269794), (11012, 174293), (14228, 134897), (19271, 99596), (24899, 77084), (38542, 49798)]