19057478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37663}}^1$

素因数の和:37699

約数の個数: 16

約数和(自身を含む): 32541696

約数和(自身を除く): 13484218

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 37663, 75326, 414293, 828586, 866249, 1732498, 9528739, 19057478]

約数ペア:

[(1, 19057478), (2, 9528739), (11, 1732498), (22, 866249), (23, 828586), (46, 414293), (253, 75326), (506, 37663)]