19094243

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 22404096

約数和(自身を除く): 3309853

約数列:

[1, 7, 71, 103, 373, 497, 721, 2611, 7313, 26483, 38419, 51191, 185381, 268933, 2727749, 19094243]

約数ペア:

[(1, 19094243), (7, 2727749), (71, 268933), (103, 185381), (373, 51191), (497, 38419), (721, 26483), (2611, 7313)]