21445982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3671}}^1$

素因数の和:3823

約数の個数: 16

約数和(自身を含む): 33841152

約数和(自身を除く): 12395170

約数列:

[1, 2, 23, 46, 127, 254, 2921, 3671, 5842, 7342, 84433, 168866, 466217, 932434, 10722991, 21445982]

約数ペア:

[(1, 21445982), (2, 10722991), (23, 932434), (46, 466217), (127, 168866), (254, 84433), (2921, 7342), (3671, 5842)]