19018293

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2017}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 29059200

約数和(自身を除く): 10040907

約数列:

[1, 3, 7, 21, 449, 1347, 2017, 3143, 6051, 9429, 14119, 42357, 905633, 2716899, 6339431, 19018293]

約数ペア:

[(1, 19018293), (3, 6339431), (7, 2716899), (21, 905633), (449, 42357), (1347, 14119), (2017, 9429), (3143, 6051)]