2031290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10691}}^1$

素因数の和:10717

約数の個数: 16

約数和(自身を含む): 3849120

約数和(自身を除く): 1817830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10691, 21382, 53455, 106910, 203129, 406258, 1015645, 2031290]

約数ペア:

[(1, 2031290), (2, 1015645), (5, 406258), (10, 203129), (19, 106910), (38, 53455), (95, 21382), (190, 10691)]