19276576

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2425

約数の個数: 48

約数和(自身を含む): 43219008

約数和(自身を除く): 23942432

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 2381, 4048, 4762, 8096, 9524, 19048, 26191, 38096, 52382, 54763, 76192, 104764, 109526, 209528, 219052, 419056, 438104, 602393, 838112, 876208, 1204786, 1752416, 2409572, 4819144, 9638288, 19276576]

約数ペア:

[(1, 19276576), (2, 9638288), (4, 4819144), (8, 2409572), (11, 1752416), (16, 1204786), (22, 876208), (23, 838112), (32, 602393), (44, 438104), (46, 419056), (88, 219052), (92, 209528), (176, 109526), (184, 104764), (253, 76192), (352, 54763), (368, 52382), (506, 38096), (736, 26191), (1012, 19048), (2024, 9524), (2381, 8096), (4048, 4762)]