19726784

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4003}}^1$

素因数の和:4033

約数の個数: 56

約数和(自身を含む): 48816768

約数和(自身を除く): 29089984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4003, 4928, 8006, 16012, 28021, 32024, 44033, 56042, 64048, 88066, 112084, 128096, 176132, 224168, 256192, 308231, 352264, 448336, 616462, 704528, 896672, 1232924, 1409056, 1793344, 2465848, 2818112, 4931696, 9863392, 19726784]

約数ペア:

[(1, 19726784), (2, 9863392), (4, 4931696), (7, 2818112), (8, 2465848), (11, 1793344), (14, 1409056), (16, 1232924), (22, 896672), (28, 704528), (32, 616462), (44, 448336), (56, 352264), (64, 308231), (77, 256192), (88, 224168), (112, 176132), (154, 128096), (176, 112084), (224, 88066), (308, 64048), (352, 56042), (448, 44033), (616, 32024), (704, 28021), (1232, 16012), (2464, 8006), (4003, 4928)]