21103282

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 13567310

約数列:

[1, 2, 23, 43, 46, 47, 86, 94, 227, 454, 989, 1081, 1978, 2021, 2162, 4042, 5221, 9761, 10442, 10669, 19522, 21338, 46483, 92966, 224503, 245387, 449006, 458767, 490774, 917534, 10551641, 21103282]

約数ペア:

[(1, 21103282), (2, 10551641), (23, 917534), (43, 490774), (46, 458767), (47, 449006), (86, 245387), (94, 224503), (227, 92966), (454, 46483), (989, 21338), (1081, 19522), (1978, 10669), (2021, 10442), (2162, 9761), (4042, 5221)]