19774048

素因数分解:

$2^5\times 7^2\times {\mathrm{12611}}^1$

素因数の和:12635

約数の個数: 36

約数和(自身を含む): 45289692

約数和(自身を除く): 25515644

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12611, 25222, 50444, 88277, 100888, 176554, 201776, 353108, 403552, 617939, 706216, 1235878, 1412432, 2471756, 2824864, 4943512, 9887024, 19774048]

約数ペア:

[(1, 19774048), (2, 9887024), (4, 4943512), (7, 2824864), (8, 2471756), (14, 1412432), (16, 1235878), (28, 706216), (32, 617939), (49, 403552), (56, 353108), (98, 201776), (112, 176554), (196, 100888), (224, 88277), (392, 50444), (784, 25222), (1568, 12611)]