19828222

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3371}}^1$

素因数の和:3563

約数の個数: 16

約数和(自身を含む): 31683312

約数和(自身を除く): 11855090

約数列:

[1, 2, 17, 34, 173, 346, 2941, 3371, 5882, 6742, 57307, 114614, 583183, 1166366, 9914111, 19828222]

約数ペア:

[(1, 19828222), (2, 9914111), (17, 1166366), (34, 583183), (173, 114614), (346, 57307), (2941, 6742), (3371, 5882)]