19849319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8779}}^1$

素因数の和:8822

約数の個数: 16

約数和(自身を含む): 25286400

約数和(自身を除く): 5437081

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8779, 61453, 149243, 166801, 1044701, 1167607, 2835617, 19849319]

約数ペア:

[(1, 19849319), (7, 2835617), (17, 1167607), (19, 1044701), (119, 166801), (133, 149243), (323, 61453), (2261, 8779)]