19775890002

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4220207}}^1$

素因数の和:4220294

約数の個数: 32

約数和(自身を含む): 43755116544

約数和(自身を除く): 23979226542

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 4220207, 8440414, 12660621, 25321242, 46422277, 92844554, 139266831, 278533662, 299634697, 599269394, 898904091, 1797808182, 3295981667, 6591963334, 9887945001, 19775890002]

約数ペア:

[(1, 19775890002), (2, 9887945001), (3, 6591963334), (6, 3295981667), (11, 1797808182), (22, 898904091), (33, 599269394), (66, 299634697), (71, 278533662), (142, 139266831), (213, 92844554), (426, 46422277), (781, 25321242), (1562, 12660621), (2343, 8440414), (4686, 4220207)]