2215553615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2120147}}^1$

素因数の和:2120182

約数の個数: 16

約数和(自身を含む): 3053013120

約数和(自身を除く): 837459505

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2120147, 10600735, 23321617, 40282793, 116608085, 201413965, 443110723, 2215553615]

約数ペア:

[(1, 2215553615), (5, 443110723), (11, 201413965), (19, 116608085), (55, 40282793), (95, 23321617), (209, 10600735), (1045, 2120147)]