21094634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 36827136

約数和(自身を除く): 15732502

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 887, 1034, 1081, 1774, 2162, 9757, 11891, 19514, 20401, 23782, 40802, 41689, 83378, 224411, 448822, 458579, 917158, 958847, 1917694, 10547317, 21094634]

約数ペア:

[(1, 21094634), (2, 10547317), (11, 1917694), (22, 958847), (23, 917158), (46, 458579), (47, 448822), (94, 224411), (253, 83378), (506, 41689), (517, 40802), (887, 23782), (1034, 20401), (1081, 19514), (1774, 11891), (2162, 9757)]