2118215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2062

約数の個数: 16

約数和(自身を含む): 2920320

約数和(自身を除く): 802105

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2027, 10135, 22297, 38513, 111485, 192565, 423643, 2118215]

約数ペア:

[(1, 2118215), (5, 423643), (11, 192565), (19, 111485), (55, 38513), (95, 22297), (209, 10135), (1045, 2027)]