19412176

素因数分解:

$2^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 43193664

約数和(自身を除く): 23781488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 353, 491, 706, 982, 1412, 1964, 2471, 2824, 3437, 3928, 4942, 5648, 6874, 7856, 9884, 13748, 19768, 27496, 39536, 54992, 173323, 346646, 693292, 1213261, 1386584, 2426522, 2773168, 4853044, 9706088, 19412176]

約数ペア:

[(1, 19412176), (2, 9706088), (4, 4853044), (7, 2773168), (8, 2426522), (14, 1386584), (16, 1213261), (28, 693292), (56, 346646), (112, 173323), (353, 54992), (491, 39536), (706, 27496), (982, 19768), (1412, 13748), (1964, 9884), (2471, 7856), (2824, 6874), (3437, 5648), (3928, 4942)]