21996188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5087}}^1$

素因数の和:5161

約数の個数: 24

約数和(自身を含む): 41029632

約数和(自身を除く): 19033444

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 5087, 10174, 20348, 117001, 234002, 239089, 468004, 478178, 956356, 5499047, 10998094, 21996188]

約数ペア:

[(1, 21996188), (2, 10998094), (4, 5499047), (23, 956356), (46, 478178), (47, 468004), (92, 239089), (94, 234002), (188, 117001), (1081, 20348), (2162, 10174), (4324, 5087)]