19495714

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 16216286

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1549, 1798, 3098, 6293, 10843, 12586, 21686, 44921, 48019, 89842, 96038, 314447, 336133, 628894, 672266, 1392551, 2785102, 9747857, 19495714]

約数ペア:

[(1, 19495714), (2, 9747857), (7, 2785102), (14, 1392551), (29, 672266), (31, 628894), (58, 336133), (62, 314447), (203, 96038), (217, 89842), (406, 48019), (434, 44921), (899, 21686), (1549, 12586), (1798, 10843), (3098, 6293)]