11887388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 22216320

約数和(自身を除く): 10328932

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2203, 2698, 4406, 5396, 8812, 41857, 83714, 156413, 167428, 312826, 625652, 2971847, 5943694, 11887388]

約数ペア:

[(1, 11887388), (2, 5943694), (4, 2971847), (19, 625652), (38, 312826), (71, 167428), (76, 156413), (142, 83714), (284, 41857), (1349, 8812), (2203, 5396), (2698, 4406)]