8941438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21423

約数の個数: 16

約数和(自身を含む): 15402240

約数和(自身を除く): 6460802

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 21391, 42782, 235301, 406429, 470602, 812858, 4470719, 8941438]

約数ペア:

[(1, 8941438), (2, 4470719), (11, 812858), (19, 470602), (22, 406429), (38, 235301), (209, 42782), (418, 21391)]