19849942

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2711}}^1$

素因数の和:3243

約数の個数: 16

約数和(自身を含む): 34106112

約数和(自身を除く): 14256170

約数列:

[1, 2, 7, 14, 523, 1046, 2711, 3661, 5422, 7322, 18977, 37954, 1417853, 2835706, 9924971, 19849942]

約数ペア:

[(1, 19849942), (2, 9924971), (7, 2835706), (14, 1417853), (523, 37954), (1046, 18977), (2711, 7322), (3661, 5422)]