19249496

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1307}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 41437440

約数和(自身を除く): 22187944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1307, 1841, 2104, 2614, 3682, 5228, 7364, 9149, 10456, 14728, 18298, 36596, 73192, 343741, 687482, 1374964, 2406187, 2749928, 4812374, 9624748, 19249496]

約数ペア:

[(1, 19249496), (2, 9624748), (4, 4812374), (7, 2749928), (8, 2406187), (14, 1374964), (28, 687482), (56, 343741), (263, 73192), (526, 36596), (1052, 18298), (1307, 14728), (1841, 10456), (2104, 9149), (2614, 7364), (3682, 5228)]