19058452

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 40320000

約数和(自身を除く): 21261548

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 479, 686, 812, 958, 1372, 1421, 1916, 2842, 3353, 5684, 6706, 9947, 13412, 13891, 19894, 23471, 27782, 39788, 46942, 55564, 93884, 97237, 164297, 194474, 328594, 388948, 657188, 680659, 1361318, 2722636, 4764613, 9529226, 19058452]

約数ペア:

[(1, 19058452), (2, 9529226), (4, 4764613), (7, 2722636), (14, 1361318), (28, 680659), (29, 657188), (49, 388948), (58, 328594), (98, 194474), (116, 164297), (196, 97237), (203, 93884), (343, 55564), (406, 46942), (479, 39788), (686, 27782), (812, 23471), (958, 19894), (1372, 13891), (1421, 13412), (1916, 9947), (2842, 6706), (3353, 5684)]