19135713

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 25995200

約数和(自身を除く): 6859487

約数列:

[1, 3, 109, 139, 327, 417, 421, 1263, 15151, 45453, 45889, 58519, 137667, 175557, 6378571, 19135713]

約数ペア:

[(1, 19135713), (3, 6378571), (109, 175557), (139, 137667), (327, 58519), (417, 45889), (421, 45453), (1263, 15151)]