19962656

素因数分解:

$2^5\times 7^1\times {\mathrm{89119}}^1$

素因数の和:89136

約数の個数: 24

約数和(自身を含む): 44916480

約数和(自身を除く): 24953824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89119, 178238, 356476, 623833, 712952, 1247666, 1425904, 2495332, 2851808, 4990664, 9981328, 19962656]

約数ペア:

[(1, 19962656), (2, 9981328), (4, 4990664), (7, 2851808), (8, 2495332), (14, 1425904), (16, 1247666), (28, 712952), (32, 623833), (56, 356476), (112, 178238), (224, 89119)]