19115026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71861}}^1$

素因数の和:71889

約数の個数: 16

約数和(自身を含む): 34493760

約数和(自身を除く): 15378734

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71861, 143722, 503027, 1006054, 1365359, 2730718, 9557513, 19115026]

約数ペア:

[(1, 19115026), (2, 9557513), (7, 2730718), (14, 1365359), (19, 1006054), (38, 503027), (133, 143722), (266, 71861)]