19823516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5011}}^1$

素因数の和:5081

約数の個数: 24

約数和(自身を含む): 37048704

約数和(自身を除く): 17225188

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 5011, 10022, 20044, 115253, 215473, 230506, 430946, 461012, 861892, 4955879, 9911758, 19823516]

約数ペア:

[(1, 19823516), (2, 9911758), (4, 4955879), (23, 861892), (43, 461012), (46, 430946), (86, 230506), (92, 215473), (172, 115253), (989, 20044), (1978, 10022), (3956, 5011)]