19253067

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 26490912

約数和(自身を除く): 7237845

約数列:

[1, 3, 41, 123, 157, 471, 997, 2991, 6437, 19311, 40877, 122631, 156529, 469587, 6417689, 19253067]

約数ペア:

[(1, 19253067), (3, 6417689), (41, 469587), (123, 156529), (157, 122631), (471, 40877), (997, 19311), (2991, 6437)]