19142992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4729}}^1$

素因数の和:4771

約数の個数: 40

約数和(自身を含む): 42229440

約数和(自身を除く): 23086448

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4729, 9458, 18916, 37832, 52019, 75664, 104038, 108767, 208076, 217534, 416152, 435068, 832304, 870136, 1196437, 1740272, 2392874, 4785748, 9571496, 19142992]

約数ペア:

[(1, 19142992), (2, 9571496), (4, 4785748), (8, 2392874), (11, 1740272), (16, 1196437), (22, 870136), (23, 832304), (44, 435068), (46, 416152), (88, 217534), (92, 208076), (176, 108767), (184, 104038), (253, 75664), (368, 52019), (506, 37832), (1012, 18916), (2024, 9458), (4048, 4729)]