21092176

素因数分解:

$2^4\times 7^1\times {\mathrm{188323}}^1$

素因数の和:188338

約数の個数: 20

約数和(自身を含む): 46704352

約数和(自身を除く): 25612176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 188323, 376646, 753292, 1318261, 1506584, 2636522, 3013168, 5273044, 10546088, 21092176]

約数ペア:

[(1, 21092176), (2, 10546088), (4, 5273044), (7, 3013168), (8, 2636522), (14, 1506584), (16, 1318261), (28, 753292), (56, 376646), (112, 188323)]