19094516

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2633}}^1$

素因数の和:2688

約数の個数: 36

約数和(自身を含む): 39936708

約数和(自身を除く): 20842192

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 2633, 3626, 5266, 7252, 10532, 18431, 36862, 73724, 97421, 129017, 194842, 258034, 389684, 516068, 681947, 1363894, 2727788, 4773629, 9547258, 19094516]

約数ペア:

[(1, 19094516), (2, 9547258), (4, 4773629), (7, 2727788), (14, 1363894), (28, 681947), (37, 516068), (49, 389684), (74, 258034), (98, 194842), (148, 129017), (196, 97421), (259, 73724), (518, 36862), (1036, 18431), (1813, 10532), (2633, 7252), (3626, 5266)]