19807194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{300109}}^1$

素因数の和:300125

約数の個数: 16

約数和(自身を含む): 43215840

約数和(自身を除く): 23408646

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 300109, 600218, 900327, 1800654, 3301199, 6602398, 9903597, 19807194]

約数ペア:

[(1, 19807194), (2, 9903597), (3, 6602398), (6, 3301199), (11, 1800654), (22, 900327), (33, 600218), (66, 300109)]