19385408

素因数分解:

$2^6\times 7^1\times {\mathrm{43271}}^1$

素因数の和:43290

約数の個数: 28

約数和(自身を含む): 43964352

約数和(自身を除く): 24578944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 43271, 86542, 173084, 302897, 346168, 605794, 692336, 1211588, 1384672, 2423176, 2769344, 4846352, 9692704, 19385408]

約数ペア:

[(1, 19385408), (2, 9692704), (4, 4846352), (7, 2769344), (8, 2423176), (14, 1384672), (16, 1211588), (28, 692336), (32, 605794), (56, 346168), (64, 302897), (112, 173084), (224, 86542), (448, 43271)]