19714214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11317}}^1$

素因数の和:11399

約数の個数: 16

約数和(自身を含む): 32324208

約数和(自身を除く): 12609994

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11317, 22634, 147121, 294242, 758239, 1516478, 9857107, 19714214]

約数ペア:

[(1, 19714214), (2, 9857107), (13, 1516478), (26, 758239), (67, 294242), (134, 147121), (871, 22634), (1742, 11317)]