1899944536

素因数分解:

$2^3\times 7^1\times {\mathrm{2011}}^1\times {\mathrm{16871}}^1$

素因数の和:18895

約数の個数: 32

約数和(自身を含む): 4073575680

約数和(自身を除く): 2173631144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2011, 4022, 8044, 14077, 16088, 16871, 28154, 33742, 56308, 67484, 112616, 118097, 134968, 236194, 472388, 944776, 33927581, 67855162, 135710324, 237493067, 271420648, 474986134, 949972268, 1899944536]

約数ペア:

[(1, 1899944536), (2, 949972268), (4, 474986134), (7, 271420648), (8, 237493067), (14, 135710324), (28, 67855162), (56, 33927581), (2011, 944776), (4022, 472388), (8044, 236194), (14077, 134968), (16088, 118097), (16871, 112616), (28154, 67484), (33742, 56308)]