19003994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1523}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 30284928

約数和(自身を除く): 11280934

約数列:

[1, 2, 17, 34, 367, 734, 1523, 3046, 6239, 12478, 25891, 51782, 558941, 1117882, 9501997, 19003994]

約数ペア:

[(1, 19003994), (2, 9501997), (17, 1117882), (34, 558941), (367, 51782), (734, 25891), (1523, 12478), (3046, 6239)]