19447288

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5693}}^1$

素因数の和:5767

約数の個数: 32

約数和(自身を含む): 42363360

約数和(自身を除く): 22916072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5693, 11386, 22772, 39851, 45544, 79702, 159404, 318808, 347273, 694546, 1389092, 2430911, 2778184, 4861822, 9723644, 19447288]

約数ペア:

[(1, 19447288), (2, 9723644), (4, 4861822), (7, 2778184), (8, 2430911), (14, 1389092), (28, 694546), (56, 347273), (61, 318808), (122, 159404), (244, 79702), (427, 45544), (488, 39851), (854, 22772), (1708, 11386), (3416, 5693)]