2019487952

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{30319}}^1$

素因数の和:30531

約数の個数: 40

約数和(自身を含む): 4105570560

約数和(自身を除く): 2086082608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 181, 184, 362, 368, 724, 1448, 2896, 4163, 8326, 16652, 30319, 33304, 60638, 66608, 121276, 242552, 485104, 697337, 1394674, 2789348, 5487739, 5578696, 10975478, 11157392, 21950956, 43901912, 87803824, 126217997, 252435994, 504871988, 1009743976, 2019487952]

約数ペア:

[(1, 2019487952), (2, 1009743976), (4, 504871988), (8, 252435994), (16, 126217997), (23, 87803824), (46, 43901912), (92, 21950956), (181, 11157392), (184, 10975478), (362, 5578696), (368, 5487739), (724, 2789348), (1448, 1394674), (2896, 697337), (4163, 485104), (8326, 242552), (16652, 121276), (30319, 66608), (33304, 60638)]