21598864

素因数分解:

$2^4\times 7^1\times {\mathrm{192847}}^1$

素因数の和:192862

約数の個数: 20

約数和(自身を含む): 47826304

約数和(自身を除く): 26227440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192847, 385694, 771388, 1349929, 1542776, 2699858, 3085552, 5399716, 10799432, 21598864]

約数ペア:

[(1, 21598864), (2, 10799432), (4, 5399716), (7, 3085552), (8, 2699858), (14, 1542776), (16, 1349929), (28, 771388), (56, 385694), (112, 192847)]