22191389

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 25436160

約数和(自身を除く): 3244771

約数列:

[1, 11, 23, 239, 253, 367, 2629, 4037, 5497, 8441, 60467, 87713, 92851, 964843, 2017399, 22191389]

約数ペア:

[(1, 22191389), (11, 2017399), (23, 964843), (239, 92851), (253, 87713), (367, 60467), (2629, 8441), (4037, 5497)]