19406912

素因数分解:

$2^6\times 7^1\times {\mathrm{43319}}^1$

素因数の和:43338

約数の個数: 28

約数和(自身を含む): 44013120

約数和(自身を除く): 24606208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 43319, 86638, 173276, 303233, 346552, 606466, 693104, 1212932, 1386208, 2425864, 2772416, 4851728, 9703456, 19406912]

約数ペア:

[(1, 19406912), (2, 9703456), (4, 4851728), (7, 2772416), (8, 2425864), (14, 1386208), (16, 1212932), (28, 693104), (32, 606466), (56, 346552), (64, 303233), (112, 173276), (224, 86638), (448, 43319)]