19031488

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1889

約数の個数: 56

約数和(自身を含む): 45061632

約数和(自身を除く): 26030144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 1847, 2576, 3694, 5152, 7388, 10304, 12929, 14776, 25858, 29552, 42481, 51716, 59104, 84962, 103432, 118208, 169924, 206864, 297367, 339848, 413728, 594734, 679696, 827456, 1189468, 1359392, 2378936, 2718784, 4757872, 9515744, 19031488]

約数ペア:

[(1, 19031488), (2, 9515744), (4, 4757872), (7, 2718784), (8, 2378936), (14, 1359392), (16, 1189468), (23, 827456), (28, 679696), (32, 594734), (46, 413728), (56, 339848), (64, 297367), (92, 206864), (112, 169924), (161, 118208), (184, 103432), (224, 84962), (322, 59104), (368, 51716), (448, 42481), (644, 29552), (736, 25858), (1288, 14776), (1472, 12929), (1847, 10304), (2576, 7388), (3694, 5152)]