19379095

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 23915520

約数和(自身を除く): 4536425

約数列:

[1, 5, 71, 79, 355, 395, 691, 3455, 5609, 28045, 49061, 54589, 245305, 272945, 3875819, 19379095]

約数ペア:

[(1, 19379095), (5, 3875819), (71, 272945), (79, 245305), (355, 54589), (395, 49061), (691, 28045), (3455, 5609)]