19711552

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1955

約数の個数: 56

約数和(自身を含む): 46670976

約数和(自身を除く): 26959424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 1913, 2576, 3826, 5152, 7652, 10304, 13391, 15304, 26782, 30608, 43999, 53564, 61216, 87998, 107128, 122432, 175996, 214256, 307993, 351992, 428512, 615986, 703984, 857024, 1231972, 1407968, 2463944, 2815936, 4927888, 9855776, 19711552]

約数ペア:

[(1, 19711552), (2, 9855776), (4, 4927888), (7, 2815936), (8, 2463944), (14, 1407968), (16, 1231972), (23, 857024), (28, 703984), (32, 615986), (46, 428512), (56, 351992), (64, 307993), (92, 214256), (112, 175996), (161, 122432), (184, 107128), (224, 87998), (322, 61216), (368, 53564), (448, 43999), (644, 30608), (736, 26782), (1288, 15304), (1472, 13391), (1913, 10304), (2576, 7652), (3826, 5152)]