21344176

素因数分解:

$2^4\times 7^1\times {\mathrm{190573}}^1$

素因数の和:190588

約数の個数: 20

約数和(自身を含む): 47262352

約数和(自身を除く): 25918176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 190573, 381146, 762292, 1334011, 1524584, 2668022, 3049168, 5336044, 10672088, 21344176]

約数ペア:

[(1, 21344176), (2, 10672088), (4, 5336044), (7, 3049168), (8, 2668022), (14, 1524584), (16, 1334011), (28, 762292), (56, 381146), (112, 190573)]