19091181

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4999}}^1$

素因数の和:5088

約数の個数: 16

約数和(自身を含む): 27200000

約数和(自身を除く): 8108819

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 4999, 14997, 94981, 284943, 334933, 1004799, 6363727, 19091181]

約数ペア:

[(1, 19091181), (3, 6363727), (19, 1004799), (57, 334933), (67, 284943), (201, 94981), (1273, 14997), (3819, 4999)]